Fig. 9
From: Glucocorticoids induce femoral head necrosis in rats through the HIF-1α/VEGF signaling pathway


Immunohistochemical staining and semi-quantitative analysis of rat femoral head. (A) Immunohistochemical staining of HIF-1α, VEGF, OPN, ALP, and CD31 in rat femoral head samples from each group. (B) Immunohistochemical semi-quantitative analysis of HIF-1α, VEGF, OPN, ALP, and CD31 proteins in rats from each group. **p < 0.01, n = 3.