Pathology principles revealed by study of natural diseases of invertebrates.
D000820:Animal Diseases / Q000473:pathology*; D000818:Animals; D001424:Bacterial Infections / Q000662:veterinary; D004463:Ecology; D006737:Horseshoe Crabs; D007448:Invertebrates; D009348:Nematoda; D012871:Skin Diseases / Q000662:veterinary