Dirofilaria immitis in the brains of a dog and a cat.
D000818:Animals; D001921:Brain / Q000473:pathology; D001927:Brain Diseases / Q000209:etiology*; D002371:Cat Diseases / Q000473:pathology*; D002415:Cats; D004184:Dirofilariasis / Q000662:veterinary*; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D008297:Male