体腔形成
- 网络coelomation
体腔形成-
晶体和视网膜之间开始有玻璃体腔形成。
Vitreous cavity starts to emerge between lens and retina . 2 .
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结果：玻璃体腔再形成液作用于RPE细胞爬片后可使其Bcl-2和Ki-67表达上调以及bFGF分泌增加。
Results The expressions of Bcl-2 and ki-67 were up-regulated and the secretion of bFGF significantly increased after RPE cells was acted with the regenerated fluid in the vitreous cavity .
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将胚胎发育主要分为4个时期：卵裂期、原肠脊索与体腔中胚层形成期、胎膜形成期和器官发生期；
And divided the embryonic development into four main stages : Cleavage , the formation of archenteron notochord and coelomic mesoderm , the formation of embryonic membranes and the organo-genesis ;