从人胚胎生殖嵴、肠系膜中消化分离的原始生殖细胞，将其接种在人子宫内膜成纤维细胞饲养层上传代培养。
PGC from genital ridge and mesenterium of human embryo was incubated on fibroblast feeder layers for subculture.
本研究结果初步表明：黄鳝的雄性生殖细胞可能起源于雌性阶段卵巢被膜中的原始生殖细胞。
The results suggest: the male germ cells of Monopterus albus may derive from the PGCs in the membrane of ovary.
胚胎干细胞是来源于附植前胚胎的内细胞团或附植后胎儿的原始生殖细胞具有发育全能性的细胞。
Embryonic stem cell is a kind of undifferentiated pluripotent stem cell, which stems from pr Eimplantation ICM or early fetus primordial germ cell.
目的：对不同发育阶段的人胚胎原始生殖细胞（PGC）进行定位并比较其体外培养的差异。
Objective: To study the localization and in vitro culture of human embryonic primordial germ cell(PGC) during different stages of embryogenesis.
原始生殖细胞的PAS反应呈阳性。
原始生殖细胞的PAS反应呈阳性。
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