初级卵母细胞

初级卵母细胞早期，可见到卵黄核和颗粒细胞，细胞外具有质膜和结缔组织膜；

At early stage of primary oocyte , there are a connective tissue membrane and a plasma membrane , and granulosa cell can be seen in this stage .

65日龄出现初级卵母细胞团，有的初级卵母细胞处于减数分裂的核网期。

Primary oocyte clusters appeared on the 65th day , some of which were at meiotic dictyotic stage .

自初级卵母细胞开始，卵细胞在体腔中发育。

Primary oocyte develops in the coelom .

用电子显微镜技术观察鲻鱼早期卵子发生进入第一次成熟分裂前期联会丝复合体期、粗线期、双线期和网状期卵原细胞和初级卵母细胞生发泡和胞质的超微结构特点。

Ultrastructural characteristics of oogonia and primary oocyte in the synaptonemal complexes , pachytene , diplotene and dictyate stages of the first meiotic prophase of striped mullet in the early oogenesis were observed hr using transmission electron microscopy .

结果显示，在早期卵巢，α与β受体蛋白均在早期初级卵母细胞的卵被膜、核膜和核仁表达，受体阳性物质沿胞膜分布，核显免疫阴性；

The results showed that in the early ovary a and β receptor protein were expressed in the egg envelope and nuclear membrane of early primary oocytes . The positive substance of receptor distributed along cellular membrane , and nucleus showed immuno-negative reaction .