Figure 3From: Expression of Notch-1 and its clinical significance in different histological subtypes of human lung adenocarcinomaEvaluation of Notch-1 IHC staining intensity. (A): no staining, 0; (B): weak staining (pale yellow), 1+; (C): moderate staining(brown), 2+; (D): strong staining (tan), 3+. The sections which pointed with black arrows were considered as positve area. Scale bar: 100 um.Back to article page