The expression of neural and hematopoietic markers in placenta tissue and cultured human placenta derived adherent cells(hPDACs) and their correlation in embryonic development were investigated in this paper.

• 为探讨人胎盘组织在造血中的作用以及研究造血和神经标志物在胎盘中的表达和在胚胎发育中的相关性,用免疫组织化学法对人胎盘组织和体外培养的胎盘组织中的贴壁细胞进行染色,观察其造血因子和神经标志物的表达。