title: Spontaneous myxosarcoma in a cottontail rabbit (Sylvilagus floridanus): observation of tubular structures in the endoplasmic reticulum of tumor cells.
mesh_terms: D000818:Animals; D004721:Endoplasmic Reticulum; D008297:Male; D008854:Microscopy, Electron; D009236:Myxosarcoma / Q000473:pathology / Q000662:veterinary*; D011817:Rabbits; D012878:Skin Neoplasms / Q000473:pathology / Q000662:veterinary*