Figure 1From: Hypoxia-inducible factor-2a is associated with ABCG2 expression, histology-grade and Ki67 expression in breast invasive ductal carcinomaNormal breast tissue, HIF-2a positive (IHC, SP × 200). The HIF-2a staining is weak, and mainly localized mainly in the nucleus of the glandular epithelium cells and vascular endothelium of the breast.Back to article page