查询词典 embryo

To understand the factors effecting on mammalian early embryo development, we carried out the study through 3 points of view, oocytes, zona and embryo culture in vitro.

本研究分别从卵母细胞、透明带以及胚胎体外培养三个角度来探讨影响哺乳动物早期胚胎体外发育的因素。

In order to discuss the optimal condition in which GPMV proliferates in chicken embryo and its pathogenicity, GPMV of different titer was inoculated into 911-day chicken embryo and the allantoic fluid was harvested after 36, 48, 60, 72 and 84 h, the HA titer was measured as well.

为了探讨鹅副粘病毒在鸡胚中增殖的最佳条件及其致病性，将不同血凝滴度的鹅副粘病毒分别接种于9~11日龄鸡胚尿囊腔，收获孵化36、48、60、72和84 h的鸡胚尿囊液，测定血凝滴度。

The amniotic fluid and allantoic fluid of chicken embryo have been analyzed and the resonances of most substances in them were assigned by 1-dimention and 2-dimention Nuclear Magnetic Resonance methods. This work could be the basis of quantitative analysis of metabolites and studying the metabolites changing between the amniotic and allantoic fluid during the hatching process. Also, it provided a new way to study the process of embryo developing.

用一维及二维液体高分辨核磁共振(Nuclear Magnetic Resonance，NMR)方法综合分析了鸡胚羊水和尿囊液的成分，对其中的大多数谱峰进行了归属，发现了一些未经报道的小分子代谢物，为研究胚胎发育过程中各个胚囊中体液的交换和小分子的代谢以及进一步对发育过程中代谢物含量变化的定量研究打下了基础，并为研究胚胎发育的过程提供了新的思路。

To understand the degeneration of unfertilized aposporous embryo sac in an aposporous species Pennisetum squamulatum, the central cell in the unfertilized embryo sac was characterized ultrastructurally.

为理解植物无孢子生殖胚囊未受精条件下的退化，对无孢子生殖植物非洲狼尾草未受精成熟胚囊中央细胞退化做了细胞形态学研究。

Could be observed on 10th day after pollination, archesporial cell on 20thday, megasporocyte on 24th day, the functional megaspore on 30th day; and 8-nucleate embryo sac on 41th day. And then double fertilization finish and early globular embryo emerg.

授粉10 d出现指状突起，20 d形成胚珠原基，24 d大孢子母细胞发生，30 d功能大孢子形成，41 d发育为成熟的八核胚囊，而后完成双受精发育成早期球形胚。

Bilaminar embryo 双层胚胎期--Human embryo in the 2nd week of gestation.

怀孕两个礼拜时对人类胚胎的称呼。

It undergoes the following stages, such as the clavated proembryo.the globular proembryo, the heart-shaped embryo and the torpedo -shaped embryo stage.

后经棒状原胚、球形原胚、心形胚、鱼雷形胚，至六月底，幼胚器官形成。七月中旬幼胚逐渐成熟。

At globular embryo stage, calcium concentrated on plasma membrane and certain areas of cytoplasm; at cotyledonary embryo stage, calcium presented on cell wall and intercellular space.

胚性愈伤组织细胞的ATP酶活性高，定位于细胞壁、胞间隙、质膜及细胞核，为物质的吸收和积累提供能量。

Relationship between longans embryo development and changes of polyaminesThe thesis also studied the relationship between longan embryo development and contents of polyamines . Experiments showed that the contents of polyamines in normal ovules were higher than those in abortive ones during the whole embryogenetic process.

龙眼胚胎发育与多胺的变化研究了龙眼胚胎发育与多胺含量的关系，结果表明：正常发育的胚珠中多胺含量在胚胎发育的各个时期均高于败育胚珠。

With the development of embryo, the expression of Rb have a darker colour in the epidermic cell of kidney. The cell proliferation increased greatly in the 13th day. The possible function of Rb might be correlated to the developmental process of middle embryo kidney.

据估计，与哺乳动物胚胎发育有关的基因有上万个，但已知其结构和功能的发育基因为数很少，涉及发育和基因表达的时空调控问题仍然不清楚。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！