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1·Successive section sees endoderm has exfoliate phenomenon.

连续切片见内皮层有剥脱现象。

2·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。

3·Liver origins from endoderm and is an important hematopoietic organ in embryo.

肝脏由胚胎内胚层演变而来，胚胎期肝具有重要的造血功能。

4·The physique picture shows the physique will centralize from scattered endoderm and ectobl…

在体图上表现出体由分散的内、外胚叶型，向中胚叶型集中的现象。

5·Both meso-endoderm and neural induction require planar as well as vertical inductive interactions;

中-内胚层诱导和神经诱导都需要平面的和垂直的诱导相互作用；

6·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。

7·These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.

这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。

8·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。

9·The body type of elite female Judokas belongs to endoderm-mesoderm somatotype, compared with that of common athletes.

优秀女子柔道运动员与一般运动员相比，体型更偏向为内中型体型。

10·Between the ectoderm and endoderm is mesoderm, which forms the muscles, reproductive organs, blood vessels and excretory organs.

在外胚层和内胚层之间是中胚层，它形成肌肉、生殖腺、血管和排泄器官。

内胚层

1·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。

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·When an animal develops, embryos form three cellular or germ layers - ectoderm, endoderm and mesoderm - which then go on to form the body's organs and tissues.

当一个生物产生时，胚胎将形成三个胚层外胚层、内胚层和中胚层，然后再由这些胚层形成机体的组织和器官。

4·These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.

这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。

5·They had never been found elsewhere but in the intestinal epithelium and this phenomenon supports the theory that EC cells are derived from endoderm.

上皮外未发现EC细胞，作者赞同肠道内分泌细胞的内胚层起源学说。