Figure 2From: Expression of hypoxia-inducible factor-1α and vascular density in mammary adenomas and adenocarcinomas in bitchesHypoxia-inducible factor-1α (HIF-1α) expression in adenomas and adenocarcinomas (A) and in relation to the grade of malignancy of the studied adenocarcinomas (B). ***P < 0.001; ****P < 0.0001, Mann–Whitney test.Back to article page