查询词典 embryonic development

Despite the enamel epithelia having a different embryonic source, oral teeth in the axolotl display striking developmental uniformities and are otherwise identical.

尽管形成釉质的上皮组织来源不同，蝾螈的各个牙齿在发育上却表现出惊人的一致性。

He remarks that some rudimentary organs, such as teeth in baleen whales, are found only in embryonic stages.

他说，一些痕迹器官只在胚胎阶段能被发现。

Extending rift embryonic of the edge of NS ward basion in Qinghai-Xizang plateau's back-land became forming.

与此同时，青藏高原腹地南北向盆地边界伸展断裂雏形开始形成。

BACKGROUND AND AIM: To explore the cytotoxicity and genotoxicity of beryllium sulfate to human embryonic lung fibroblastin vitro .

背景与目的：探讨硫酸铍对体外培养的人胚肺成纤维细胞的细胞毒性和遗传毒性。

This is the website of BeiJing MeiLian Embryonic Biological Engineering Co.

这是北京美联胚胎生物工程有限公司的网站。

Human embryonic stem cells are pluripotent cells derived from inner cell mass of blastocyst at early stage of human embryo.

人胚胎干细胞(human embryonic stem cells，hES cells)是一种从人类早期胚胎的内细胞团中分离出来的多能性干细胞。

The cells of blastomere randomly distributed either embryonic parts or extraembryonic parts of blastocyst.

2-细胞胚胎卵裂球随机分布在囊胚的胚胎部分和胚外部分。

BACKGROUND: Presently, the method of establishing human embryonic stem cells mainly contains blastula method, nuclear transplantation method and embryo blastomere method.

背景：目前人胚胎干细胞建系的技术路线主要有囊胚法、核移植法和胚胎单卵裂球法，但由于破坏胚胎，涉及诸多伦理问题。

From the difference of cleavage rate, rate of 4~8-cell embryo and rate of embryo of more than 8-cell, a best kind of semen for getting early embryonic blastomere cells in the lab could be screened out.

通过比较不同类型精液(鲜精、附睾精液和冷冻—解冻精液)IVF的卵裂率、4～8-细胞胚胎率以及8-细胞以上胚胎率差异，筛选出适合本实验室获得早期胚胎细胞来源的精液。

Porcine was acted as the experimental animal. It was researched on problem of the origin of obtaining early embryonic cells, methods of separating blastomere cells, best parameter and order of ECNT embryo electric activation and system of ECNT embryo IVC, which was to find a scientific method of fitting ECNT and a procedure of fitting the lab producing embryos largely, optimize the procedure of ECNT and improve the ECNT embryo in vitro.

本实验以猪为实验动物，对猪胚胎细胞核移植供体的来源、卵裂球细胞分离方法、核移植重建胚的电激活最佳参数、核移植受体的激活时序以及核移植重建胚体外培养系统相关问题进行了研究，旨在探索一种适用于猪胚胎细胞核移植的科学方法，提高猪胚胎细胞核移植胚胎的体外发育率，优化胚胎细胞核移植程序。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。