Mast cell density and subtypes in the skin of dogs with atopic dermatitis

atopia atopie atopy biopsia biopsie biopsy chemistry chien chimie dermatite dermatitis dogs enfermedades de la piel immunohistochemistry immunologie immunology maladie de la peau mast cells mastocyte methode methods pathologie pathology patologia peau perro piel (animal) skin skin diseases staining