Figure 4From: RETRACTED ARTICLE: Uterine mast cell tumor: a clinical and cytohistopathological study Photomicrograph of a poor-circumscribed canine uterus mast cell tumor. Mitotic index is recorded as the number of mitotic figures. Neoplastic mast cells are arranged as single cells, loose aggregates, and rows linearly arranged along collagen fibers, as supported by abundant collagenous stroma interspersed with eosinophils Hematoxylin and eosin, ×400. Bar =10 μm.Back to article page