Megakaryoblastic leukemia in a dog.
D000818:Animals; D001853:Bone Marrow / Q000648:ultrastructure; D004283:Dog Diseases / Q000097:blood / Q000473:pathology*; D004285:Dogs; D008297:Male; D013920:Thrombocythemia, Essential / Q000097:blood / Q000473:pathology / Q000662:veterinary*