PAGET’S DISEASE. Intraepidermal glandular carcinoma. Dog
COLLISION TUMOR. Confluence of a carcinoma and osteosarcoma
BASAL CELL CARCINOMA. Epithelial neoplasia CK5+ and CK8+
ALOPECIA AREATA. Accumulation of CD4 + and CD8 + lymphocytes in the follicular bulb
c-kit Type II pattern of expression of c-kit in mast cell tumor. Indicates mutation
MESOTHELIOME. Epithelial neoplasia derived from serosa.
DOUBLE IMMUNOLABELLING B LYMPHOM. Green B lymphocytes (CD79+). Red T lymphocytes (CD3+).
PIGMENTED VIRAL PLAQUE. Papillomavirus infection
MYCOBACTERIOSIS. Granulomatous lymphadenitis in a Schnauzer associated with Mycobacterium avium subsp. Hominissuis
CRYPTOCOCCOSIS. Monomorphic organisms 1-7 µm in diameter with capsular transparent halo
EPIDERMOLYSIS BULLOSA. Separation of the epidermis and dermis
CIRRHOSIS. Fibrosis and nodular hyperplasia
INSULINOMA. Insulin producing beta cells adenoma
CYTOKERATIN. Cytokeratin positive cells in a carcinoma
PLEOCYTOSIS. Increased inflammatory cells in the cerebrospinal fluid in encephalitis
SCHWANOMA. Benign neural tumor
VASCULITIS. Type III hypersensitivity reaction
LHYMFAGIECTASIA. Dilated lymph vassels in a protein losing enteropathy