Figure 2From: Frequent Promoter Methylation of CDH1, DAPK, RARB, and HIC1 Genes in Carcinoma of Cervix Uteri: Its Relationship to Clinical OutcomeImmunohistochemical analysis of RARB gene expression in low- and high-grade CIN lesions from the same patient. A. Low-grade CIN showing intense nuclear staining. B. High-grade CIN showing lack of nuclear expression.Back to article page