Human placenta-derived mesenchymal stem cell conditioned medium can upregulate BeWo cell viability and zonula occludens expression under hypoxia
Lin Qingfan, Xie Yixin, Chen Wanqing, Ye Zhenzhong, Chen Youfang
Chinese Journal of Tissue Engineering Research . 2021, (31): 4970 -7975 .  DOI: 10.12307/2021.138