Figure 1
From: Heterogeneity of O6-alkylguanine DNA-alkyltransferase expression in human breast tumours
Photomicrographs of IHC staining for ATase in formalin-fixed breast tumour (× 200). (A) Heterogeneous, high level (3+) predominantly nuclear staining with some weak cytoplasmic staining (+) in both tumour and surrounding parenchymal tissues. (B) Pre-adsorbed control.
