1.【生】内胚层
1.in an animal embryo, the innermost layer that develops into the lining of the respiratory and digestive tracts
1.The resulting gastrula consists of an outer ectoderm, an inner endoderm, and a mesoderm layer positioned between them.
最终原肠胚由一个外肠胚，内肠胚，和一个中肠胚构成。
2.The little tadpole, about the size of a sesame seed, is now made up of three layers: the ectoderm, mesoderm and endoderm.
芝麻籽大小的小蝌蚪现在已经分成了三层：外胚层、中胚层和内胚层。
3.Pancreatic endoderm derived from human embryonic stem cells generates glucose-responsive insulin-secreting cells in vivo.
人胚胎干细胞产生的胰腺内层可在体内产生对葡萄糖产生反应的胰岛素分泌细胞。
4.The inner layer (endoderm) will house the intestines, bladder, liver and pancreas.
内胚层是肠、膀胱、肝和胰腺等的居所。
5.Derived from two embryonic germ layers, the ectoderm and the endoderm.
双胚层的具有两个胚层（外胚层和内胚层）的。
6.This is homogeneous with himself and in continuity with his ectoderm and his endoderm.
这跟他自己是同质性，跟随他的外胚层与内胚层延续下去。
7.Early Embryonic Process and Molecular Mechanisms of Endoderm Development in Zebrafish
斑马鱼早期内胚层发育及其分子调控机制