Fig. 1From: Human umbilical cord mesenchymal stem cell promotes angiogenesis via integrin β1/ERK1/2/HIF-1α/VEGF-A signaling pathway for off-the-shelf breast tissue engineeringHUCMSC-CM promoted HUVECs migration, proliferation, and tubule formation in vitro. The conditional medium of HUCMSCs could promote the migration (A), proliferation (B) and tubule formation (C) of HUVECs. Scale bars = 100 μmBack to article page