鳥胚 的英文怎麼說
中文拼音 [niǎopēi]-
Throughout the culture period, most cells within the colonies continued to be alkaline phosphata se positive and specific stage embryonic antigen ( ssea - 1 ) positive which has been used routinely to characterize embryonic stem and pgcs cells
經過4 7天培養, pgcs形成典型的鳥巢狀集落。集落在傳代過程中保持堿性磷酸酶活性,胚胎階段性特異抗原1 ( ssea - 1 )免疫熒光染色顯示陽性。There was about 7 days interval between every two passages. eg cell clones can be found in each primary culture from those embryos of appropriate age. in culture of one embryonic cell line, eg cell clones maintained after 9 passages
在實驗中,幾個適齡的胚胎的原代培養物中都出現了鳥巢狀的eg細胞集落,維持時間最長的一個胚胎細胞株在傳代培養了9代之後仍然可以觀察到eg細胞集落。The amniotic egg allowed the ancestors of birds, mammals, and reptiles to reproduce on land by preventing the embryo inside from drying out, so eggs could be laid away from the water
羊膜蛋允許鳥哺乳動物,和爬行動物的祖先再生產在土地由防止胚胎裏面變干,因此蛋能下從水。Especially in the recent years scientists had some evidences showing new born neurons in some brain areas of adu1ts, or having new born neurons expressing products. this phenomenon can be detected in some species from birds, rats and primates, therefore it induce chal1enge of traditiona1 theory of embryo - - derived neurogenesis
最近幾年科學家們研究證實成年腦的某些區域仍有神經元再生,這種現象從鳥類、鼠類及靈長目動物中的若干腦區都可以觀察到,從而對神經發生是胚胎源性的傳統理論提出了挑戰。分享友人