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Bioslices: He taputapu whai hua mō te mātakitaki i ngā rauropi moroiti i roto i te akomanga

He mea tirotiro noa te wehenga koiora i roto i ngā whakaakoranga koiora. Ka tapahia ngā kiko me ngā pūtau o ngā kararehe me ngā tipu kia angiangi mā te hangarau motuhake, kātahi ka pania, kia māmā ai te tirotiro i te hanganga iti i raro i te karuārai. Pērā i ngā pūtau mesophyll o ngā tipu me ngā pūtau epithelial o ngā kararehe ka taea te whakaatu mārama mā te wehenga koiora.

Mai i te tirohanga o te tukanga hanga, ka aro nui te tukatuka i ngā poro koiora ki ngā taipitopito. Me whiriwhiri tuatahi ngā rauemi kiko hou kia kore ai e pirau te pūtau. I te wā o te tukanga tapahi, ka whakahaeretia te matotoru o te wāhanga (mai i te torutoru maikoroni ki te tekau maikoroni) kia pai ai te whakawhiti mārama, kia ngāwari ai te tirotiro i raro i te karuārai. I te tukanga tae, ka whiriwhiria ngā matū tae e tika ana kia rite ki ngā whakaritenga tirotiro. Hei tauira, he maha ngā wā ka whakamahia te tae hematoxylin hei tirotiro i te karihi, kia puta ai te pouri o te karihi, kia kitea ai te rerekētanga ki te cytoplasm. Ko ētahi kiriata koiora i hiritia, ā, i whakapirihia ki te karāhe uhi me te kāpia hiri hei whakaroa i te wā rokiroki o ngā kiriata, hei whakahaere hoki i te whakamahinga anō.

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I roto i te whakaakoranga, he pai ngā kiriata koiora mō ngā momo hiahia tirotiro. I te whakaakoranga i te "hanganga o ngā pūtau" i te kura waenga, ka taea e ngā ākonga te kite ā-kanohi i te pakitara pūtau, te karihi me ētahi atu hanganga mā te tirotiro i ngā poro o ngā pūtau kiri riki, me te mārama ki te hanganga taketake o ngā pūtau. I roto i ngā whakamātautau kararehe o te whare wānanga, mā te tirotiro i te wāhanga meiosis o ngā parāoa mawhitiwhiti ka taea te kite mārama i te tukanga o te huringa ira, e āwhina ana ki te mārama ki te tikanga o te hanganga pūtau ira. Hei tāpiri, ka taea hoki te whakamahi i ngā kiriata koiora mō ngā mahi rōpū hiahia i waho o te kura, kia taea ai e ngā ākonga te tirotiro takitahi i ngā kiko koiora rerekē me te whakatipu i ō rātou hiahia ki te tūhura.

I roto i te tiaki o ia rā, he māmā noa te tiaki i ngā kiriata koiora. Me rongoa ngā kiriata ki roto i tētahi pouaka maroke, ātete ki te māramatanga kia kore ai e huri te tae o te paru i puta mai i te rā tika. Kia ata pupuri i ngā kiriata kia kore ai e pakaru te karāhe taupoki; ki te mea he puehu kei runga i te mata o te poro, horoia mārire ki tētahi kakahu ngohengohe ma. Mā tēnei momo poro koiora, e āwhina ana i te tirotiro moroiti, ka māmā ake te mārama ki ngā mātauranga koiora whakarāpopoto me te whakaaturanga māmā, ā, ka noho hei taputapu whai hua mō te whakaako koiora.


Wā tuku: Oketopa-30-2025