title: Nasal-maxillary fibrosarcoma in young horses: a light and electron microscopic study.
mesh_terms: D000818:Animals; D005260:Female; D005354:Fibrosarcoma / Q000473:pathology / Q000648:ultrastructure / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D008297:Male; D008444:Maxillary Sinus Neoplasms / Q000473:pathology / Q000648:ultrastructure / Q000662:veterinary*; D008854:Microscopy, Electron; D010255:Paranasal Sinus Neoplasms / Q000473:pathology / Q000648:ultrastructure / Q000662:veterinary*