CONCLUSION: Endometrial fibroblast is considered to be feeder layer of PGC.After passage, PGC remains undifferentiation and pluripotent of embryonic stem cells.

• 结论：人子宫内膜成纤维细胞可以作为人原始生殖细胞的饲养层细胞，传代后的原始生殖细胞仍保持胚胎干细胞的未分化状态和发育全能性。