Bacillus piliformis infection (Tyzzer's disease) in two foals.
D000818:Animals; D001407:Bacillus; D001424:Bacterial Infections / Q000473:pathology / Q000662:veterinary; D005260:Female; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D008099:Liver / Q000473:pathology; D008107:Liver Diseases / Q000473:pathology / Q000662:veterinary*; D008297:Male; D013154:Spleen / Q000473:pathology