Differences in biological features of gastric dysplasia, indefinite dysplasia, reactive hyperplasia and discriminant analysis of these lesions

Figure 2 A: MUC5AC immunostaining cells in one representative Dys specimen (standard Envision, peroxidase method ×100); B: MUC6 immunostaining cells in one representative Dys specimen (standard Envision, peroxidase method ×100); C: p53 immunostaining cells in one representative Dys specimen (standard Envision, peroxidase method ×100); D: Ki-67 immunostaining cells in one representative Dys specimen (standard Envision, peroxidase method ×100).