embryonic layer

基本解释

Without feeder layer, human embryonic stem cell differentiation was observed in vitro.
撤除饲养层，观察人胚胎干细胞体外分化情况。
Objective: To investigate the isolation, purification and culture methods of chicken embryonic germ cells(EGCs) on feeder layer cells of mice embryonic fibroblasts(MEFs).
目的：探讨以鼠胚成纤维细胞为饲养层分离、培养鸡胚胎生殖细胞的方法和条件。
The middle embryonic germ layer, lying between the ectoderm and the endoderm, from which connective tissue, muscle, bone, and the urogenital and circulatory systems develop.
中胚层中间胚芽层，位于外胚层和内胚层之间，最终发育成结缔组织、肌肉、。

The way we did this was to coax embryonic stem cells first to develop into the surface layer.
我们是这么做的,先诱导胚胎干细胞,发育成外胚层。
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