Figure 1
From: Expression of delta-like ligand 4 (Dll4) and markers of hypoxia in colon cancer
Representative examples of immunohistochemistry in colon cancer showing nuclear HIF-1α (A) and HIF-2α (B) expression, and cytoplasmic VEGF (C), PHD1 (D), PHD2 (E) and PHD3 (F) expression.
