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Fig. 4 | BMC Veterinary Research

Fig. 4

From: Canine intrathoracic sarcoma with ultrastructural characteristics of human synovial sarcoma – case report

Fig. 4

Presumptive intrathoracic synovial sarcoma, dog, HE and alcian blue (pH 2.5). a, the neoplastic cells are arranged in interweaving bundles, 20X magnification. b, The neoplastic cells whorls around small blood vessels, 20X magnification. c, the neoplastic cells are spindloid to polygonal, have indistinct cytoplasmic borders and a single round nucleus with a prominent nucleolus. Occasional neoplastic cells are multinucleate (white arrows). 40X magnification. d, An alcian blue positive blue green stroma supports the neoplastic cells, 20X magnification

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