cute cat and of helminths under microscope on white background. parasites in animal

abdominal adorable animal ascariasis background body british cat circle cute diarrhea disease dog domestic duodenum eat endoparasite food friend grey health helminth helminths host illustration infectious intestinal intestine invertebrate isolated medical microscope nature nematode pain parasite parasites pet roundworm sanitation science shorthair system tapeworm trichina white wildlife worm zoom