The germ line cysts break apart into individual cells and become packaged into primordial follicles.

前泡膜细胞被募集到原始卵泡周围，原始卵泡发育并向初级卵泡转化。

The Andrews procedures and other gene mixing proposals have opened the back door to germ line gene transfer.

安德鲁斯的研究以及其他基因混合的建议已经打开了使用生殖细胞系基因转移的后门。

In other words, an individual researcher, hoping to help a desperate couple, might decide on his or her own to pursue germ line gene transfer.

换句话说，希望帮助绝望夫妇的个体研究者可以自己决定采取生殖细胞系基因转移方法。

In vitro culture of primordial germ cells, establishment of EG cells line and their application prospect are reviewed.

本文就原始生殖细胞体外培养，建立EG细胞系及其应用前景作一综述。

Inherent immunity has innate immune defense function, which forms gradually in germ-line development and evolution of the long-term.

固有免疫是机体在长期种系发育与进化过程中逐渐形成的一种天然免疫防御功能。