对愈伤组织的起始和器官形成过程进行了组织学观察。
Histological observations on the processes of callus initiation and organogenesis have been made.
在胚胎发育过程中,细胞会发生增殖,然后器官形成。
During development of an embryo, cells proliferate and organs grow.
心脏是脊椎动物器官发生过程中最早形成的器官之一。
The heart is one of first organs to form during organogenesis in the vertebrate.
We talked about last time that part of the process of going from this single cell to multi cellular many celled organisms like we are is cell division.
我们上节课说过,从一个单细胞分裂形成大量细胞,构成的器官的过程,叫做细胞分裂
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