Echinococcus granulosus. causes cystic echinococcosis (hydatid disease). Vector illustration for biological, science, and medical use.
Liver fluke. Hepatic fluke. The egg trematode. Set. Infographics. Vector illustration on isolated background
Classification of animals vector illustration. Labeled division order scheme. Vertebrates with backbone system classification. Mammals taxonomy explanation in educational biology handout brochure.
Protonephridium is a network of dead end tubules lacking internal openings found in the phyla Platyhelminthes, vintage line drawing or engraving illustration.