Figure 1. β-catenin and cyclin D1 expression in human sporadic adenomas.
A, representative examples of β-catenin immunohistochemical analyses in untreated (a,b) and NSAID-treated (c, d) adenomas at 200× (a,c) and 400× (b,d) magnification, performed as described under Materials and methods. B, representative examples of cyclin D1 immunohistochemical analysis in untreated (a,b) and NSAID treated (c,d) adenomas at 200× (a,c) and 400× (b,d) magnification, performed as described under Materials and Methods. C, representative examples of β-catenin (a,b) and cyclin D1 (c,d) co-localized immunostaining in serial sections of an untreated adenoma at 100× (a,c) and 400× (b,d) magnification.