Fig. 5From: Exosomes from miRNA-378-modified adipose-derived stem cells prevent glucocorticoid-induced osteonecrosis of the femoral head by enhancing angiogenesis and osteogenesis via targeting miR-378 negatively regulated suppressor of fused (Sufu)Assessment of angiogenesis in the femoral head. a Immunohistochemical analysis of CD31. b Immunohistochemical analysis of VEGFBack to article page