Fig. 4From: Comparative analysis of the immune responses of CcIgZ3 in mucosal tissues and the co-expression of CcIgZ3 and PCNA in the gills of common carp (Cyprinus carpio L.) in response to TNP-LPSExpression of CcIgZ3 in the gills of common carp (A) H&E staining, (B) isotype control, (C) and (D) immunohistochemical staining using a polyclonal antibody against common carp CcIgZ3 and counterstaining with haematoxylin. GF, gill filament; GC, gill chondrocyte; MC, mucosal cell. Scale bars, 50 μm and 20 μm are indicatedBack to article page