{"id":62377,"date":"2026-04-15T04:18:51","date_gmt":"2026-04-14T19:18:51","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=62377"},"modified":"2026-04-15T04:18:51","modified_gmt":"2026-04-14T19:18:51","slug":"tee-opetuksesta-uusi-kokemus-helppo-ja-selkea-mitoosin-havainnointiohje-safraniiniliuoksella","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=62377&lang=fi","title":{"rendered":"Tee opetuksesta uusi kokemus! Helppo ja selke\u00e4 mitoosin havainnointiohje safraniiniliuoksella"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966;\">Olen Ken Kuwako, tiedevalmentaja. Minulle jokainen p\u00e4iv\u00e4 on uusi koe.<\/strong><\/p>\n<p>Kun kuulemme sanan el\u00e4m\u00e4n mysteeri, mieleemme saattaa piirty\u00e4 kuva \u00e4\u00e4rett\u00f6m\u00e4st\u00e4 avaruudesta tai merten syvyyksist\u00e4. Todellisuudessa uskomaton draama odottaa aivan jalkojemme juuressa \u2013 yhden ainoan sipulinsiemenen sis\u00e4ll\u00e4. Yksi solu jakautuu kahdeksi, kaksi nelj\u00e4ksi&#8230; Sit\u00e4 tunnetta, kun p\u00e4\u00e4see omin silmin todistamaan t\u00e4t\u00e4 el\u00e4m\u00e4n viestikapulan vaihtoa eli solunjakautumista, ei unohda koskaan.<\/p>\n<p>Koulun tiedetunneilla on upeaa antaa oppilaiden n\u00e4hd\u00e4 t\u00e4m\u00e4 omin silmin mikroskoopilla. T\u00e4h\u00e4n tarkoitukseen suosittelen l\u00e4mpim\u00e4sti sipulin juuren solunjakautumisen tarkastelua safraniini-suolahapon (Narika) avulla. Vaikka kokeen valmistelu saattaa kuulostaa ty\u00f6l\u00e4\u00e4lt\u00e4, se on yll\u00e4tt\u00e4v\u00e4n suoraviivaista. Safraniini-suolahapon ansiosta v\u00e4ltyt\u00e4\u00e4n perinteiselt\u00e4 ja vaivalloiselta suolahapolla kuumentamiselta, mik\u00e4 helpottaa valmisteluja ja varmistaa hienot tulokset oppitunnin puitteissa. Huomasin itsekin innostuvani oppilaiden mukana: &#8220;Katsokaa, kromosomit erottuvat tumassa!&#8221; &#8220;Vau, t\u00e4ss\u00e4 se jakautuminen todella tapahtuu!&#8221;<\/p>\n<p>T\u00e4ss\u00e4 artikkelissa kerron tarkemmin menetelm\u00e4st\u00e4, valmisteluista ja vinkeist\u00e4 onnistuneeseen yl\u00e4koulun tiedetuntiin.<\/p>\n<p>Valmistelut (aloita viikkoa ennen)<br \/>\nKokeen onnistuminen alkaa elinvoimaisten juurten kasvattamisesta!<\/p>\n<p>\u2022 Sipulinsiemeni\u00e4 (v\u00e4hint\u00e4\u00e4n 60 kpl, jotta on varaa valita)<br \/>\n\u2022 Petri-maljoja (tai pieni\u00e4 lautasia) muutama kpl<br \/>\n\u2022 Talouspaperia tai vanua<br \/>\n\u2022 <a href=\"https:\/\/www.scibox.jp\/products\/g40-5810-24\/\">Safraniini-suolahappoa (Narika)<\/a> <a href=\"https:\/\/amzn.to\/4hC0DL9\">Amazon-linkki t\u00e4ss\u00e4<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48169 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382.jpg\" alt=\"\" width=\"282\" height=\"284\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382-297x300.jpg 297w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382-1014x1024.jpg 1014w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382-150x150.jpg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/a332e89a73a61cb583ddd8c32e5de382-768x776.jpg 768w\" sizes=\"auto, (max-width: 282px) 100vw, 282px\" \/><\/p>\n<p>\u2022 Aluslaseja ja peitinlaseja (v\u00e4hint\u00e4\u00e4n yksi per oppilas)<br \/>\n\u2022 Pinsetit<br \/>\n\u2022 Hammastikkuja (mielell\u00e4\u00e4n tasap\u00e4isi\u00e4)<br \/>\n\u2022 Vett\u00e4, pipetti, nen\u00e4liinoja<br \/>\n\u2022 Glyseriini\u00e4 (jos haluat s\u00e4il\u00f6\u00e4 n\u00e4ytteet) \u2013 ei v\u00e4ltt\u00e4m\u00e4t\u00f6n<\/p>\n<p>Esivalmistelut<br \/>\nIt\u00e4minen (kylv\u00f6st\u00e4 5. p\u00e4iv\u00e4\u00e4n)<\/p>\n<p>T\u00e4rkeint\u00e4 kylv\u00f6ss\u00e4 on asettaa siemenet kostutetun talouspaperin tai vanun p\u00e4\u00e4lle Petri-maljaan. \u00c4l\u00e4 hukuta siemeni\u00e4 veteen, sill\u00e4 ne tarvitsevat happea; paperin tulisi olla vain reilusti kostea. Vanu pit\u00e4\u00e4 kosteuden usein tasaisemmin, joten suosittelen sit\u00e4 ensikertalaisille.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48170 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e1ccc63a0fe8572dc2836aff53db52c6.jpg\" alt=\"\" width=\"257\" height=\"323\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e1ccc63a0fe8572dc2836aff53db52c6.jpg 1210w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e1ccc63a0fe8572dc2836aff53db52c6-239x300.jpg 239w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e1ccc63a0fe8572dc2836aff53db52c6-814x1024.jpg 814w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e1ccc63a0fe8572dc2836aff53db52c6-768x966.jpg 768w\" sizes=\"auto, (max-width: 257px) 100vw, 257px\" \/><\/p>\n<p>Huoneenl\u00e4mm\u00f6ss\u00e4 juuret kasvavat noin 5 mm pituisiksi 4\u20135 p\u00e4iv\u00e4ss\u00e4. Maaliskuussa tekem\u00e4ss\u00e4ni kokeessa noin 30 vartta saavutti tavoitepituuden nelj\u00e4nten\u00e4 p\u00e4iv\u00e4n\u00e4, ja kuudentena l\u00e4hes kaikki olivat t\u00e4ydellisi\u00e4. Noin 5 millimetrin pituus on paras hetki havainnointiin.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48172 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/11eab89e85b9763a7af11488a04d52cc.jpg\" alt=\"\" width=\"335\" height=\"195\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/11eab89e85b9763a7af11488a04d52cc.jpg 1450w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/11eab89e85b9763a7af11488a04d52cc-300x175.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/11eab89e85b9763a7af11488a04d52cc-1024x596.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/11eab89e85b9763a7af11488a04d52cc-768x447.jpg 768w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48173 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/bd53b19a454e5f30023559b9fc16b264.jpg\" alt=\"\" width=\"245\" height=\"257\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/bd53b19a454e5f30023559b9fc16b264.jpg 1094w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/bd53b19a454e5f30023559b9fc16b264-285x300.jpg 285w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/bd53b19a454e5f30023559b9fc16b264-974x1024.jpg 974w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/bd53b19a454e5f30023559b9fc16b264-768x807.jpg 768w\" sizes=\"auto, (max-width: 245px) 100vw, 245px\" \/><\/p>\n<p>Edellisen\u00e4 p\u00e4iv\u00e4n\u00e4: V\u00e4rj\u00e4ys safraniini-suolahapolla<\/p>\n<p>Laita kasvaneet juuret safraniini-suolahappoon v\u00e4rj\u00e4\u00e4ntym\u00e4\u00e4n havainnointip\u00e4iv\u00e4\u00e4 edelt\u00e4v\u00e4n\u00e4 p\u00e4iv\u00e4n\u00e4. Yleens\u00e4 solujen n\u00e4keminen vaatii erillisen liuottamisen ja v\u00e4rj\u00e4yksen, mutta t\u00e4m\u00e4 aine tekee molemmat samanaikaisesti huoneenl\u00e4mm\u00f6ss\u00e4. Kun juuret saavat lillua liuoksessa vuorokauden, tuman kromosomit erottuvat upean selke\u00e4sti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48174 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e0f9eb43fd722873256d13fd3506543d.jpg\" alt=\"\" width=\"214\" height=\"251\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e0f9eb43fd722873256d13fd3506543d.jpg 1100w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e0f9eb43fd722873256d13fd3506543d-256x300.jpg 256w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e0f9eb43fd722873256d13fd3506543d-873x1024.jpg 873w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e0f9eb43fd722873256d13fd3506543d-768x901.jpg 768w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><\/p>\n<p>Koep\u00e4iv\u00e4: Preparaatin valmistus (liiskausmenetelm\u00e4)<br \/>\nNyt alkaa varsinainen hupi! Jaetaan v\u00e4rj\u00e4tyt siemenet ryhmille ja valmistetaan preparaatti n\u00e4in:<\/p>\n<p>Pehmenn\u00e4 juuret vedess\u00e4<br \/>\nLaita siemenet veteen noin 5 minuutiksi. \u00c4l\u00e4 sekoita! Nuoret juuret ovat todella herkki\u00e4 ja katkeavat helposti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48193 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e5f3fb2cc5a5975d138aa8588b1a9769.jpg\" alt=\"\" width=\"244\" height=\"301\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e5f3fb2cc5a5975d138aa8588b1a9769.jpg 932w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e5f3fb2cc5a5975d138aa8588b1a9769-243x300.jpg 243w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e5f3fb2cc5a5975d138aa8588b1a9769-828x1024.jpg 828w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/e5f3fb2cc5a5975d138aa8588b1a9769-768x949.jpg 768w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/p>\n<p>Siirr\u00e4 juuren k\u00e4rki aluslasille<br \/>\nNosta juuri varovasti pinseteill\u00e4 aluslasille. Solunjakautuminen on vilkkaimmillaan aivan k\u00e4rjess\u00e4. Leikkaa noin 1 mm p\u00e4tk\u00e4 k\u00e4rjest\u00e4 esimerkiksi peitinlasin reunaa hy\u00f6dynt\u00e4en.<\/p>\n<p>Peit\u00e4 ja liiskaa<br \/>\nAseta peitinlasi p\u00e4\u00e4lle ja naputtele soluja kevyesti hammastikun p\u00e4\u00e4ll\u00e4, jotta ne levi\u00e4v\u00e4t. Kun ne ovat hieman levinneet, aseta nen\u00e4liina p\u00e4\u00e4lle ja paina peukalolla pystysuoraan ja voimakkaasti. Onnistumisen merkki on, kun v\u00e4rj\u00e4ysnestett\u00e4 tihkuu ulos ja n\u00e4yte on niin ohut, ettei sen muotoa en\u00e4\u00e4 erota paljain silmin. Jos solut j\u00e4\u00e4v\u00e4t p\u00e4\u00e4llekk\u00e4in, mikroskoopissa n\u00e4kyy vain pimeytt\u00e4.<\/p>\n<p>Vinkki: Tipauta tippa glyseriini\u00e4 ennen peitinlasin asettamista, jos haluat s\u00e4il\u00f6\u00e4 n\u00e4ytteen pidemp\u00e4\u00e4n.<\/p>\n<p style=\"text-align: center;\">Liiskausvaiheet<\/p>\n<p style=\"text-align: center;\">Aseta siemen lasille,<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48195 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/2ae2fe018d5a3dbaeadd3378e653f641.jpg\" alt=\"\" width=\"374\" height=\"174\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/2ae2fe018d5a3dbaeadd3378e653f641.jpg 1262w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/2ae2fe018d5a3dbaeadd3378e653f641-300x139.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/2ae2fe018d5a3dbaeadd3378e653f641-1024x475.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/2ae2fe018d5a3dbaeadd3378e653f641-768x357.jpg 768w\" sizes=\"auto, (max-width: 374px) 100vw, 374px\" \/><\/p>\n<p style=\"text-align: center;\">katkaise k\u00e4rki peitinlasilla ja siirr\u00e4 turhat osat sivuun.<\/p>\n<p style=\"text-align: center;\">  <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48196\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/ea4f379fc053959b8e98e31735698637.jpg\" alt=\"\" width=\"336\" height=\"299\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/ea4f379fc053959b8e98e31735698637.jpg 862w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/ea4f379fc053959b8e98e31735698637-300x267.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/ea4f379fc053959b8e98e31735698637-768x684.jpg 768w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48197 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/65ea89bf8efb3cf8bf24b660569cdbd1.jpg\" alt=\"\" width=\"344\" height=\"147\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/65ea89bf8efb3cf8bf24b660569cdbd1.jpg 932w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/65ea89bf8efb3cf8bf24b660569cdbd1-300x128.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/65ea89bf8efb3cf8bf24b660569cdbd1-768x328.jpg 768w\" sizes=\"auto, (max-width: 344px) 100vw, 344px\" \/><\/p>\n<p style=\"text-align: center;\">Naputtele tikulla ja liiskaa lopuksi.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48198 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f35017f6d000c4684274ebff0dee2e3.jpg\" alt=\"\" width=\"342\" height=\"409\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f35017f6d000c4684274ebff0dee2e3.jpg 694w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f35017f6d000c4684274ebff0dee2e3-251x300.jpg 251w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/p>\n<p>Havainnoinnin riemu<br \/>\nAloita pienell\u00e4 suurennoksella l\u00f6yt\u00e4\u00e4ksesi solutihentym\u00e4t. Siirry sitten suurempaan suurennokseen ja aloita aarteenetsint\u00e4: etsi soluja, joissa kromosomit ovat liikkeess\u00e4.<\/p>\n<p style=\"text-align: center;\">Suurennos 40x<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-48199 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d68d5181fff616042a087590670e2315.jpg\" alt=\"\" width=\"555\" height=\"731\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d68d5181fff616042a087590670e2315.jpg 884w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d68d5181fff616042a087590670e2315-228x300.jpg 228w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d68d5181fff616042a087590670e2315-778x1024.jpg 778w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d68d5181fff616042a087590670e2315-768x1011.jpg 768w\" sizes=\"auto, (max-width: 555px) 100vw, 555px\" \/><\/p>\n<p>Suurennos 400x<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-48200 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/b569faf4bb68a602f0d98616df3ce866.jpg\" alt=\"\" width=\"572\" height=\"769\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/b569faf4bb68a602f0d98616df3ce866.jpg 892w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/b569faf4bb68a602f0d98616df3ce866-223x300.jpg 223w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/b569faf4bb68a602f0d98616df3ce866-761x1024.jpg 761w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/b569faf4bb68a602f0d98616df3ce866-768x1033.jpg 768w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/p>\n<p>&#8220;Onko t\u00e4m\u00e4 alkuvaihetta?&#8221; &#8220;Kato, kromosomit ovat riviss\u00e4 keskell\u00e4, se on keskivaihe!&#8221; Oppikirjan piirrosten vertaaminen el\u00e4v\u00e4\u00e4n soluun on hetki, jolloin tieto muuttuu todelliseksi oivallukseksi.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48201\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612.jpg\" alt=\"\" width=\"229\" height=\"246\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612.jpg 710w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-279x300.jpg 279w\" sizes=\"auto, (max-width: 229px) 100vw, 229px\" \/><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48202\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d4e1d52f0295c35996112de15565714d.jpg\" alt=\"\" width=\"221\" height=\"243\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d4e1d52f0295c35996112de15565714d.jpg 488w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/d4e1d52f0295c35996112de15565714d-273x300.jpg 273w\" sizes=\"auto, (max-width: 221px) 100vw, 221px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-48203 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/38f5f37fb39e560d64e1b16207c0efc4.jpg\" alt=\"\" width=\"244\" height=\"236\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/38f5f37fb39e560d64e1b16207c0efc4.jpg 436w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/38f5f37fb39e560d64e1b16207c0efc4-300x290.jpg 300w\" sizes=\"auto, (max-width: 244px) 100vw, 244px\" \/><\/p>\n<p>Lopuksi: Harjoitus tekee mestarin<br \/>\nT\u00e4m\u00e4n kokeen onnistumisen salaisuus on oikeaoppinen liiskaaminen. Se vaatii tuntumaa, joten harjoittelu on tarpeen! Valmistele riitt\u00e4v\u00e4sti juuria, jotta jokainen oppilas voi tehd\u00e4 v\u00e4hint\u00e4\u00e4n 2\u20133 preparaattia. Itse varaan yleens\u00e4 v\u00e4hint\u00e4\u00e4n kaksi siement\u00e4 per oppilas.<\/p>\n<p>Oman preparaatinsa tekeminen ja kromosomien l\u00f6yt\u00e4minen j\u00e4\u00e4 mieleen paljon paremmin kuin pelkk\u00e4 kirjan lukeminen. Pieni vaivann\u00e4k\u00f6 palkitaan suurella oppimisen ilolla. Jos aika on todella kortilla, valmiit kaupalliset preparaatit ovat my\u00f6s hyv\u00e4 vaihtoehto.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-45204 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/8d857be3e28bba1f747af51bcadb6f01.png\" alt=\"\" width=\"380\" height=\"374\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/8d857be3e28bba1f747af51bcadb6f01.png 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/8d857be3e28bba1f747af51bcadb6f01-300x295.png 300w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<p>Ammattilaisten tekem\u00e4t n\u00e4ytteet ovat kielt\u00e4m\u00e4tt\u00e4 selkeit\u00e4. T\u00e4lt\u00e4 ne n\u00e4ytt\u00e4v\u00e4t 100x suurennoksella:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45205 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f4d63b10de5a9c879032b9e0eb5fc17.png\" alt=\"\" width=\"640\" height=\"415\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f4d63b10de5a9c879032b9e0eb5fc17.png 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/7f4d63b10de5a9c879032b9e0eb5fc17-300x195.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Tarkemmin katsottuna solujen koko vaihtelee keskiosan ja reunaosien v\u00e4lill\u00e4. Menn\u00e4\u00e4np\u00e4 400x suurennokseen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45207 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dd842015eb80839dd48cc71d343e129b.png\" alt=\"\" width=\"640\" height=\"394\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dd842015eb80839dd48cc71d343e129b.png 640w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dd842015eb80839dd48cc71d343e129b-300x185.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>T\u00e4ss\u00e4 on juuren k\u00e4rki, miss\u00e4 kasvu on vilkkainta.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45270 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/098294d72586df67ba8a629944fffca0.jpg\" alt=\"\" width=\"730\" height=\"886\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/098294d72586df67ba8a629944fffca0.jpg 730w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/098294d72586df67ba8a629944fffca0-247x300.jpg 247w\" sizes=\"auto, (max-width: 730px) 100vw, 730px\" \/><\/p>\n<p>Ja t\u00e4ss\u00e4 hieman kauempana k\u00e4rjest\u00e4 oleva kohta:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45271 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/799d8f6fc7371c853b3f94c96bfeb730.jpg\" alt=\"\" width=\"738\" height=\"914\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/799d8f6fc7371c853b3f94c96bfeb730.jpg 738w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/799d8f6fc7371c853b3f94c96bfeb730-242x300.jpg 242w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\" \/><\/p>\n<p>N\u00e4kyy soluja, joissa tuma on jo muuttunut ja jakautuminen on k\u00e4ynniss\u00e4. On kiehtovaa huomata, miten solujen koko ja jakautumisvaiheet vaihtelevat sijainnin mukaan. Juuri t\u00e4llaiset havainnot tekev\u00e4t tieteest\u00e4 hienoa!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45273 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/c1399f318ecb740842c470d10ec44ebe.jpg\" alt=\"\" width=\"1530\" height=\"908\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/c1399f318ecb740842c470d10ec44ebe.jpg 1530w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/c1399f318ecb740842c470d10ec44ebe-300x178.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/c1399f318ecb740842c470d10ec44ebe-1024x608.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/c1399f318ecb740842c470d10ec44ebe-768x456.jpg 768w\" sizes=\"auto, (max-width: 1530px) 100vw, 1530px\" \/><\/p>\n<p>Ota yhteytt\u00e4 tai pyyd\u00e4 tarjous<br \/>\nTiede on ihmeellist\u00e4 ja hauskaa, kun sen tuo l\u00e4helle arkea! T\u00e4\u00e4lt\u00e4 l\u00f6yd\u00e4t vinkkej\u00e4 kotikokeisiin ja opetukseen.<br \/>\n\u30fbLis\u00e4\u00e4 minusta, Ken Kuwakosta, l\u00f6yd\u00e4t <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a>.<br \/>\n\u30fbYhteydenotot (kirjoitusty\u00f6t, luennot, tiedepajat jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4m\u00e4n linkin kautta<\/a>.<br \/>\n\u30fbSeuraa p\u00e4ivityksi\u00e4 <a href=\"https:\/\/x.com\/kuwako\">X-palvelussa<\/a>!<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">Tiedevinkkien YouTube-kanavalla<\/a> on paljon kokeiluvideoita!<\/p>\n<h3>\uff14\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=46937&amp;\">\u5149\u306e\u9b54\u6cd5CMY\u30a6\u30a9\u30fc\u30bf\u30fc\u30ad\u30e5\u30fc\u30d6<\/a>\uff1a\u5149\u306e\u9b54\u6cd5\u3092\u4f53\u9a13\u305b\u3088\uff01\u6c34\u3092\u6ce8\u3050\u3068\u65b0\u305f\u306a\u7acb\u65b9\u4f53\u304c\u51fa\u73fe\u3059\u308b\u9b54\u6cd5\u306e\u3088\u3046\u306a\u5b9f\u9a13\u3067\u3059\u3002<\/li>\r\n<\/ul>\r\n<img class=\"alignnone wp-image-47312 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg\" sizes=\"auto, (max-width: 267px) 100vw, 267px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c.jpg 1292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-272x300.jpg 272w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-928x1024.jpg 928w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/12\/71274840332ac4ee4620fb1475a1d79c-768x848.jpg 768w\" alt=\"\" width=\"267\" height=\"294\" \/>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u30fb\u79d1\u5b66\u76e3\u4fee\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>4\u67089\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3 \uff09\u306e\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002\u591c7\u6642\u301c\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?p=61585\">\u30b5\u30af\u30bb\u30b915 \uff14\u6708\u53f7<\/a>\u306b\u3066\u3001\u91ce\u7403\u306e\u79d1\u5b66\u306b\u3064\u3044\u3066\u8a18\u4e8b\u3092\u57f7\u7b46\u3057\u307e\u3057\u305f\uff082026\/3\uff09<\/li>\r\n \t<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09\r\n<img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/>\r\n<\/strong><\/li>\r\n \t<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002\r\n<img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"font-size: medium;\"><b>\u8b1b\u5e2b\u30fb\u30b7\u30e7\u30fc\u30fb\u7814\u7a76\u7b49\u306e\u304a\u77e5\u3089\u305b<\/b><\/span><\/h3>\r\n<ul>\r\n \t<li>3\/20\uff08\u91d1\uff09\u3000\u65e5\u672c\u7406\u79d1\u6559\u80b2\u5b66\u4f1a\u30aa\u30f3\u30e9\u30a4\u30f3\u5168\u56fd\u5927\u4f1a2026\u300c<a href=\"https:\/\/phys-edu.net\/wp\/?p=60439\">\u6163\u6027\u306e\u6cd5\u5247\u306e\u6982\u5ff5\u5f62\u6210\u3092\u76ee\u6307\u3057\u305f\u63a2\u7a76\u7684\u306a\u5b66\u3073\u306e\u5b9f\u8df5\u300d<\/a>\u306b\u3064\u3044\u3066\u767a\u8868\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>6\/14\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n \t<li>7\/18\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n \t<li>10\/10\uff08\u571f\uff09\u3000\u79d8\u5bc6\u5175\u5668\u300c\u5e2f\u96fb\u30ac\u30f3\u300d\u304c\u70b8\u88c2\uff01\u30d3\u30ea\u30d3\u30ea\uff01\u30c9\u30ad\u30c9\u30ad\uff01\u9759\u96fb\u6c17\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\uff20\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf\uff08\u5348\u5f8c\u4e88\u5b9a\uff09<\/li>\r\n \t<li><span style=\"text-align: center;\">\u5404\u7a2eSNS\u3000<\/span><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a><\/li>\r\n<\/ul>\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=33997\" aria-label=\"\u96fb\u5b50\u306e\u30c0\u30e0\u304c\u6c7a\u58ca\u3059\u308b\uff01\uff1f\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5145\u653e\u96fb\u3092\u30ea\u30a2\u30eb\u306b\u4f53\u611f\u3067\u304d\u308b\u304a\u3059\u3059\u3081\u30b5\u30a4\u30c8\uff08\u9ad8\u6821\u7269\u7406\u3000\uff23\uff27\u3000\u52d5\u753b\u3000\u6559\u6750\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/11\/003f7b6bf209d3d7cc3e0d54c6eb5004-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=33997\">\u96fb\u5b50\u306e\u30c0\u30e0\u304c\u6c7a\u58ca\u3059\u308b\uff01\uff1f\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u306e\u5145\u653e\u96fb\u3092\u30ea\u30a2\u30eb\u306b\u4f53\u611f\u3067\u304d\u308b\u304a\u3059\u3059\u3081\u30b5\u30a4\u30c8\uff08\u9ad8\u6821\u7269\u7406\u3000\uff23\uff27\u3000\u52d5\u753b\u3000\u6559\u6750\uff09<\/a><time datetime=\"2026-04-15T04:32:12+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62377&#038;lang=fi\" aria-label=\"Tee opetuksesta uusi kokemus! Helppo ja selke\u00e4 mitoosin havainnointiohje safraniiniliuoksella\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62377&#038;lang=fi\">Tee opetuksesta uusi kokemus! Helppo ja selke\u00e4 mitoosin havainnointiohje safraniiniliuoksella<\/a><time datetime=\"2026-04-15T04:18:51+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62375&#038;lang=es\" aria-label=\"\u00a1Cambia tu clase! Gu\u00eda f\u00e1cil y n\u00edtida para observar la mitosis con safranina\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62375&#038;lang=es\">\u00a1Cambia tu clase! Gu\u00eda f\u00e1cil y n\u00edtida para observar la mitosis con safranina<\/a><time datetime=\"2026-04-15T04:18:28+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62372&#038;lang=hi\" aria-label=\"\u0915\u0915\u094d\u0937\u093e \u092c\u0926\u0932 \u091c\u093e\u090f\u0917\u0940! \u0938\u0948\u092b\u094d\u0930\u093e\u0928\u093f\u0928 \u0918\u094b\u0932 \u0938\u0947 \u0906\u0938\u093e\u0928 \u0914\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u094b\u0936\u093f\u0915\u093e \u0935\u093f\u092d\u093e\u091c\u0928 \u0905\u0935\u0932\u094b\u0915\u0928 \u0917\u093e\u0907\u0921\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62372&#038;lang=hi\">\u0915\u0915\u094d\u0937\u093e \u092c\u0926\u0932 \u091c\u093e\u090f\u0917\u0940! \u0938\u0948\u092b\u094d\u0930\u093e\u0928\u093f\u0928 \u0918\u094b\u0932 \u0938\u0947 \u0906\u0938\u093e\u0928 \u0914\u0930 \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u094b\u0936\u093f\u0915\u093e \u0935\u093f\u092d\u093e\u091c\u0928 \u0905\u0935\u0932\u094b\u0915\u0928 \u0917\u093e\u0907\u0921<\/a><time datetime=\"2026-04-15T04:18:12+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62367&#038;lang=ko\" aria-label=\"\uc218\uc5c5\uc774 \ub2ec\ub77c\uc9c4\ub2e4! \uc0ac\ud504\ub77c\ub2cc \uc6a9\uc561\uc73c\ub85c \uac04\ud3b8\ud558\uace0 \uc120\uba85\ud55c \uccb4\uc138\ud3ec \ubd84\uc5f4 \uad00\ucc30 \uac00\uc774\ub4dc\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62367&#038;lang=ko\">\uc218\uc5c5\uc774 \ub2ec\ub77c\uc9c4\ub2e4! \uc0ac\ud504\ub77c\ub2cc \uc6a9\uc561\uc73c\ub85c \uac04\ud3b8\ud558\uace0 \uc120\uba85\ud55c \uccb4\uc138\ud3ec \ubd84\uc5f4 \uad00\ucc30 \uac00\uc774\ub4dc<\/a><time datetime=\"2026-04-15T04:17:10+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62365&#038;lang=en\" aria-label=\"Transform Your Lessons! Effortless &#038; Crystal-Clear Mitosis Observation with Safranin Solution\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62365&#038;lang=en\">Transform Your Lessons! Effortless &#038; Crystal-Clear Mitosis Observation with Safranin Solution<\/a><time datetime=\"2026-04-15T04:16:43+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=45196\" aria-label=\"\u6388\u696d\u304c\u5909\u308f\u308b\uff01\u30b5\u30d5\u30e9\u30cb\u30f3\u5869\u9178\u3067\u624b\u9593\u306a\u3057\u30fb\u304f\u3063\u304d\u308a\u4f53\u7d30\u80de\u5206\u88c2\u89b3\u5bdf\u30ac\u30a4\u30c9\uff01\uff08\u30b5\u30d5\u30e9\u30cb\u30f3\u5869\u9178\uff09\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=45196\">\u6388\u696d\u304c\u5909\u308f\u308b\uff01\u30b5\u30d5\u30e9\u30cb\u30f3\u5869\u9178\u3067\u624b\u9593\u306a\u3057\u30fb\u304f\u3063\u304d\u308a\u4f53\u7d30\u80de\u5206\u88c2\u89b3\u5bdf\u30ac\u30a4\u30c9\uff01\uff08\u30b5\u30d5\u30e9\u30cb\u30f3\u5869\u9178\uff09<\/a><time datetime=\"2026-04-15T04:10:38+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670815\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62361&#038;lang=hi\" aria-label=\"\u0938\u0942\u0915\u094d\u0937\u094d\u092e\u0926\u0930\u094d\u0936\u0940 \u092e\u0947\u0902 \u092b\u0948\u0932\u093e \u0939\u0930\u093e \u092c\u094d\u0930\u0939\u094d\u092e\u093e\u0902\u0921! \u090f\u0932\u094b\u0921\u093f\u092f\u093e \u0915\u0947 \u0938\u093e\u0925 \u091c\u0940\u0935\u093f\u0924 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u0926\u0947\u0916\u0947\u0902\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62361&#038;lang=hi\">\u0938\u0942\u0915\u094d\u0937\u094d\u092e\u0926\u0930\u094d\u0936\u0940 \u092e\u0947\u0902 \u092b\u0948\u0932\u093e \u0939\u0930\u093e \u092c\u094d\u0930\u0939\u094d\u092e\u093e\u0902\u0921! \u090f\u0932\u094b\u0921\u093f\u092f\u093e \u0915\u0947 \u0938\u093e\u0925 \u091c\u0940\u0935\u093f\u0924 \u0915\u094b\u0936\u093f\u0915\u093e\u0913\u0902 \u0915\u094b \u0926\u0947\u0916\u0947\u0902<\/a><time datetime=\"2026-04-14T04:42:36+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670814\u65e5<\/time><\/li>\n<li><div class=\"wp-block-latest-posts__featured-image\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=62357&#038;lang=fi\" aria-label=\"Vihre\u00e4 maailmankaikkeus mikroskoopissa! Tutki el\u00e4vi\u00e4 soluja vesiruton avulla\"><img width=\"150\" height=\"150\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/04\/9dafe050433027be5d26733fe21006c3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" style=\"\" \/><\/a><\/div><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/phys-edu.net\/wp\/?p=62357&#038;lang=fi\">Vihre\u00e4 maailmankaikkeus mikroskoopissa! Tutki el\u00e4vi\u00e4 soluja vesiruton avulla<\/a><time datetime=\"2026-04-14T04:42:09+09:00\" class=\"wp-block-latest-posts__post-date\">2026\u5e744\u670814\u65e5<\/time><\/li>\n<\/ul>&nbsp;","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedevalmentaja. Minulle jokainen p\u00e4iv\u00e4 on uusi koe. Kun kuulemme sanan el\u00e4m\u00e4n mysteeri, miel [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":48201,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[1630],"tags":[],"class_list":["post-62377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/67b73764d700493fa45484ccdcc5a612.jpg","jetpack-related-posts":[{"id":58836,"url":"https:\/\/phys-edu.net\/wp\/?p=58836&lang=fi","url_meta":{"origin":62377,"position":0},"title":"Mik\u00e4 on valtava \u201dD\u201d? Kansallisessa tiedemuseossa koettu syklotronikiihdyttimen huima voima","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670814\u65e5","format":false,"excerpt":"Hei, t\u00e4ss\u00e4 tiedevalmentaja Ken Kuwako. 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