Fig. 5From: A primary multiple pleomorphic rhabdomyosarcoma of the heart in an adult dogCardiac rhabdomyosarcoma (H&E). (A) The spindle-shaped tumor cells; on the right normal cardiomyocytes, at low power. (B) The fascicles of tumor cells, at medium power. (C) Focus of more rounded and epithelioid tumor cells (D) Mitotic figure (arrows)Back to article page