Figure 1From: RETRACTED ARTICLE: Uterine mast cell tumor: a clinical and cytohistopathological study Fine-needle aspirate smear of a mast cell tumor, uterus; dog. There are many large round cells with centrally placed round nuclei, Mastocytic pleomorphic types: Moderate to marked pleomorphism and abundant infiltrate of small lymphocytes and at high magnification, nuclei are large and eccentric and have variable chromatin patterns, and nucleoli are generally prominent. H&E.Back to article page