Fig. 3
From: Hypoxia biomarkers in squamous cell carcinoma of the uterine cervix
Pimonidazole and endogenous hypoxia markers. Tissue area fraction staining positive for pimonidazole, HIF-1α, or CAIX in CK-160 (a) and TS-415 (b) cervical carcinoma xenografts. Points, individual tumors; horizontal lines, mean values