1.外胚层
2.外层
1.the outermost of three cell layers of an embryo, from which the epidermis, nervous tissue, and sense organs develop
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.It is the result of incomplete disjunction of the cutaneous ectoderm from neural ectoderm during the process of neurulation.
这是在神经胚形成期，皮肤外胚层从神经外胚层分离不完全所致。
4.In its study, Zhong's team examined human skin cells, which are related to brain and neural cells from the ectoderm.
在最新研究中，钟江团队使用的人体皮肤细胞则同由外胚层形成的大脑和神经细胞有关。
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.In Xenopus embryos, grb10 is maternally distributed and strongly expressed in ectoderm and mesoderm cells in gastrulae.
实验结果显示，grb10是一个母源基因，在原肠胚时期的中胚层和内胚层组织中有表达。
7.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。
8.Additional findings not regularly associated with this syndrome include disorders of the neural ectoderm, including mucosal neuromas;
该综合症的其他非常见伴发症包括神经外胚层疾病，如神经粘膜瘤；
9.Development of Zebrafish Ectoderm In Early Stage and Some Regulatory Mechanisms
斑马鱼外胚层早期发育及其某些调控机制