3d rendering of giardia inside of intestine

giardiasis protozoan trophozoite vellum colon intestine stomach parasitic diarrhea science anatomy biology nucleus contamination three dimensional cut amoeba pathogen infectious disease biological cell infectiologist magnification microscopic animal abdomen villus flagellum illness micro organism transmission intestinal tract infection scientific imaging technique stomachache giardia diplomonadida leishmaniasis duodenalis cilia lamblia structure medical parasite intestinalis bowel infecting protozoa parasitology rendering abdominal flagella germ infect isolated microbe microbial microbiology microorganism protista villi