| Type | MGI:General | Description | mice show focal dermal inflammatory infiltrates of mononuclear cells consisting primarily of lymphocytes with dispersed macrophages and mast cells some areas of skin in severely affected mice have aggregates of neutrophilic polymorphonuclear leukocytes that form microabscesses within the epidermis mice show an increase in the number of dermal mast cells and CD3+ T lymphocytes in the dermis |
