No example sentences available
Try a different entry
单语范例（未经PONS编辑处理）
However, other pathogens such as the malaria protozoan must first develop into an infective stage within the midgut before invading other tissues.
en.wikipedia.org Known endoparasites are three species of protozoans found in fecal smears, one trematode, four cestodes, seven nematodes, and nymphal pentastomids found in various internal organs.
en.wikipedia.org There is also no such thing as a malaria virus, as malaria is caused by protozoans.
en.wikipedia.org These are parasitic protozoans that infect molluscs, at least some of which cause disease and mass mortality.
en.wikipedia.org They feed on algae, phytoplankton, protozoans and organic particles.
en.wikipedia.org