卵黄膜

收集攻毒后1～7周内所产的蛋，用PCR方法检测鸡蛋卵黄膜中的MG。

The eggs of all the groups from 1 to 7 weeks PC were collected and the MG were detected rapidly in the vitelline membrane of eggs by PCR .

体腔中卵母细胞无滤泡膜，卵黄膜的形成与发育靠卵母细胞本身；

Oocyte in the coelom does not have follicle membrane and vitelline membrane is formed and developed by the oocyte itself .

60kDa分子具有很强的卵黄膜溶解活性和蛋白酶活性。

Sixty kDa molecules had a high VE solubilizing activity and proteolytic activity .

第8阶段，滤泡细胞分泌卵黄膜包围卵黄物质；

Follicle cells secrete vitelline envelope ( VE ) surrounding the yolk ;

非洲爪蟾两种孵化酶分子对卵黄膜作用机制的探讨

Mechanism of two hatching enzyme molecules on vitelline envelope during the hatching process of Xenopus laevis

受精后，受精卵表面的卵黄膜剥离处可见较多数量的皮质小泡。

Many cortical alveoli were observed at the part where the yolk membrane was peeled off on the zygote surface after fertilization .

在卵黄发生期，ER-α和β则在卵被膜、卵黄膜和核膜表达。

In the vitellogenetic stage , ER-a and β were expressed in the egg envelope , yolky membrane and nuclear membrane of oocytes .

太平洋牡蛎卵子为均黄卵，由卵黄膜、质膜、卵质与卵核4部分组成。

It is isolecithal egg , which consists of four parts : the vitelline membrane , the plasma membrane , the plasma and the nucleus .

当卵母细胞进入卵黄发生时期，在质膜和基膜之间出现一层卵黄膜，其厚度约为35μm。

When the oocyte development attains the period of vitellogenic oocyte , the vitelline envelope appears between the plasmalemma and the basement lamina , the thickness of the vitelline envelope is about 35 μ m.

受精卵落入子宫中发育时，子宫血管变得十分发达，子宫壁及卵黄膜均十分薄，子宫腔中有液体浸润胚胎。

The vessels of uterus expanded obviously and the walls of uterus and vitelline membrane were very thin , and the embryos were bathed by liquid in uterus cavity when fertilized eggs were developing in the uterus .

本文首次提出，肠膜明串珠菌等乳酸菌能分解鸡胚胎中的卵黄膜等结构成分，从而影响到鸡胚胎的生长和发育，这是引起该种鸡场鸡胚胎死亡的主要原因。

This article first proposed that lactic acid bacteria such as Leuconostoc mesenteroides can break down yolk film structural components of the chick embryo , and thereby affecting the growth and development of chick embryos , which is the main cause of the death of the chicken embryos .

冰冻切片的抗原也在第四周开始出现，定位在卵黄膜及卵壳上。太平洋牡蛎卵子为均黄卵，由卵黄膜、质膜、卵质与卵核4部分组成。

In the cryostat section , the antigens also appeared at the fourth week , they were localized on vitelline membrane and egg shell . It is isolecithal egg , which consists of four parts : the vitelline membrane , the plasma membrane , the plasma and the nucleus .