primary ectoderm称初级外胚层;初级外层;原外胚层;原始外胚层
provisional ectoderm临时外胚层
cephalic ectoderm头部外胚层
blastodermic ectoderm胚盘外胚层;劳贝尔氏层
embryonic ectoderm原始外胚层
primordial ectoderm原始外胚层
secondary ectoderm次级外胚层;后成外胚层;翻译
ectoderm m外胚层
epiblastic ectoderm外胚层
At the heart-beating stage, the optic vesicle folded and formed the optic cup. Soon afterwards, optic cup induced the overlying surface ectoderm to form the lens, and it proliferated into the retina.
当胚胎发育至心跳期时,眼囊内陷形成视杯;之后,视杯内表面的外胚层形成晶状体而与视杯分离,视杯进一步发育形成视网膜。
参考来源 - 河川沙塘鳢（Odontobutis potamophila）早期发育过程中的器官发生、营养代谢及其能量收支的研究N（名词） the outer germ layer of an animal embryo, which gives rise to epidermis and nervous tissue 外胚层 → see also mesoderm, endoderm