On the basis of the structure of vegetable organs, the first leaf and root are the earliest organs in the development of embryo.
据营养器官的形态结构判断,在海金沙胚胎发育中最早出现的营养器官是叶和根。
The bioactivity was tested by dorsal root ganglia (DRG) of chicken embryo culture.
经鸡胚背根神经节(DRG)培养法测定具有生物学活性。
Objective To exploit stable and reliable conditions for NGF bioassay usi ng dorsal root ganglia of chick embryo.
目的探索一套稳定可靠的鸡胚背根神经节测定NGF活性的实验条件。
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