Fig. 1
From: Hypoxia biomarkers in squamous cell carcinoma of the uterine cervix
Histological appearance of CK-160 cervical carcinoma xenografts. Adjacent tumor sections stained with HE or immunostained for pimonidazole, HIF-1α, or CAIX shown at low (a) and high (b) magnification. The high magnification images refer to the squared box in (a)