Fig. 7From: Altered Expression of the Cell Cycle Regulatory Molecules pRb, p53 and MDM2 Exert a Synergetic Effect on Tumor Growth and Chromosomal Instability in Non-small Cell Lung Carcinomas (NSCLCs)Lung adenocarcinoma (case 5) with high apoptotic index (6.3%). Tdt-mediated dUTP Nick End Labeling assay (TUNEL) (3,3′-diaminobenzidine tetrahydrochloride DAB as chromogen, see Methods) and hematoxylin counterstain (X400).Back to article page