Fig. 8From: Synergistic regenerative therapy of thin endometrium by human placenta-derived mesenchymal stem cells encapsulated within hyaluronic acid hydrogelsHUVECs angiogenesis assay. A Schematic of co-culturing the HP-MSCs with HUVECs. After 24 h co-culturing with HP-MSCs, HUVECs were seeded in Matrigel-coated u-slides to conduct tube formation assay. B Representative tube formation images of Ctr and HP-MSCs group. C, D Quantitative assay of tube formation assay and data were expressed as mean ± SEM. * indicates P < 0.05Back to article page