Wharton’s jelly mesenchymal stem cell-based or umbilical vein endothelial cell-based serum-free coculture with cytokines supports the ex vivo expansion/maintenance of cord blood hematopoietic stem/progenitor cells

摘要

The proliferation status of UCB-HSPCs under a microscope. UCB-CD34+ cells with WJ-MSC coculture in the presence of cytokines at day 0. UCB-CD34+ cells with WJ-MSC coculture in the presence of cytokines at day 10. UCB-CD34+ cells with UVEC coculture in the presence of cytokines at day 0. UCB-CD34+ cells with UVEC coculture in the presence of cytokines at day 10