it occurs during embryological development and some pathological processes. this phenomenon has dual cell biological significances to body as reparation and deterioration.
这种细胞表型转化对机体具有修复损伤或加重病变的双重生物学意义。
objective: to explore the expression of nitric oxide synthase (nos) in the embryological development and its positive expression in the taste glands of human fetus.
目的:探讨人胎儿味腺发育与一氧化氮合酶(nos)阳性表达的规律。
but if you wanted to know it you could, you would look at development and you「d watch the embryological development of a zebra and that」s how you would learn the answer to your question.
但如果你想要知道答案,你就应当去观察斑马的发育过程,观察斑马的胚胎发育,这就是寻找该问题答案的方法