primary germ layer
常见例句
- OBJECTIVED: To investigate in vitro and vivo biological characteristics of primary culture of human primordial germ cells (PGC) on fibroblast feeder layer of human endometrium.
目的：观察接种于人子宫内膜成纤维细胞饲养层上原代培养的人原始生殖细胞在体内外的生物学特性。 返回 primary germ layer