Figure 5From: Increased levels of palmitoylethanolamide and other bioactive lipid mediators and enhanced local mast cell proliferation in canine atopic dermatitisDouble immunohistochemistry with CD117 and Ki67. Mast cells are CD117 positive membrane stained cells; One of them (arrowhead) shows also nuclear immunoreactivity (Ki67) indicating its proliferating status. Streptavidin-peroxidase method. Scale bar = 20 μm.Back to article page