Figure 1From: Expression of hypoxia-inducible factor-1α and vascular density in mammary adenomas and adenocarcinomas in bitchesImmunohistochemical expression of HIF-1α in adenoma (A) and adenocarcinoma (B). High expression intensity of Ki-67 antigen (C) and TUNEL in cancer cells (D). Von Willbrand Factor (vWF) expression in endothelial cells noted in adenoma (E) and adenocarcinoma (F). Magnification × 200 (A-D); ×40 (E-F).Back to article page