1.
Having three germ layers.Used of the vertebrate embryo.
三重胚的具有三层原胚层的。用于脊椎动物的胚胎
2.
The outer layer of a blastula that gives rise to the ectoderm after gastrulation.
外胚层囊胚的外层，在原肠胚形成之后生后外胚层组织
3.
An embryo at the stage following the blastula, consisting of a hollow, two - layered sac of ectoderm and endoderm surrounding an archenteron that communicates with the exterior through the blastopore.
原肠胚一种囊胚之后的胚胎，含有中空、两层的外胚层和内胚层，包围着通过胚孔跟外界交流的原肠
4.
The innermost of the three primary germ layers of an animal embryo, developing into the gastrointestinal tract, the lungs, and associated structures.
内胚层动物胚胎三个原始胚层的最内层发育成胃肠道、肺及其附属衍生结构
5.
The infolding of a portion of the outer layer of a blastula in the formation of a gastrula.
肠套叠在原肠胚形成过程中囊胚的外层的折叠部分
6.
Peripherd Primitive Neuroectodermal Tumors: A Report of 7 Cases and a Review of Literature;
外周性原始神经外胚层瘤7例报告和文献分析
7.
Clinical Features and Therapies of Peripheral Primitive Neuroectodermal Tumors (pPNETs)
外周原始神经外胚层肿瘤临床特点及治疗
8.
Ewing's Saroma/Primitive Neuroectodermal Tumor of Hip:A Clinicopathological Study
臀部尤文肉瘤/原始神经外胚层瘤临床病理观察
9.
Clinical analysis of 9 cases of central primitive neuroectodermal tumors
9例中枢性原始神经外胚层肿瘤临床分析
10.
Clinical parameters of middle-age and elderly primitive neuroectodermal tumor patients and their relationship with time-to-progression:analysis of 12 cases
中老年原始神经外胚层肿瘤12例临床报告
11.
Prognostic factors of primitive neuroectodermal tumor
原始神经外胚层肿瘤化疗患者预后的研究
12.
Study on clinical parameters and prognostic factors of 23 cases with primitive neuroectodermal tumor
原始神经外胚层肿瘤化疗相关因素的研究
13.
primitive streak
原条[见于原肠胚]
14.
endosperm mother cell
胚乳母细胞,胚乳原
15.
Any of the blastomeres of an embryo from which the endoderm develops.
内胚层指任何可生长成内胚层的胚胎分裂球
16.
relating to or derived from the mesoderm.
关于中胚层，或由中胚层产生。
17.
In7- week embryo, the superficial layer of gastric mucosa was stratified columnar epithelium, containing a large amount of glycogen.
结果发现,7周胚胃上皮为复层柱状,含大量糖原颗粒。
18.
Treatment of childhood peripheral primitive neuroectodermal tumors by CDV and IE chemotherapy
联合CDV与IE化疗方案治疗儿童外周原始神经外胚层肿瘤