Fig. 2From: Canine intrathoracic sarcoma with ultrastructural characteristics of human synovial sarcoma – case reportPresumptive intrathoracic synovial sarcoma, dog, gross and cytological characteristics. a, windrowing of the neoplastic cells in a viscous proteinaceous background. Inset, gross characteristics of the pleural fluid. b, a small aggregate of neoplastic cells in a pale pink proteinaceous background. The neoplastic cells exhibiting few criteria of malignancy that include high nucleus to cytoplasmic ratio, karyomegaly, anisocytosis and anisokaryosis, and fine chromatin. c, intraoperative view of the neoplastic mass. d, gross appearance of the neoplastic massBack to article page