tiny character with magnifier look inside of huge water glass with protozoa unicellular amoeba proteus, chlamydomonas

protozoa unicellular amoeba proteus water microbiology cell organism character magnifier glass chlamydomonas paramecium caudatum euglena viridis people vector microorganism look bacteria protist virus bacteriophage germ protozoan bacillus paramecia disease parameciidae microbiota protozoology infectious bacterium microscopic microscopy science animal cause infographics infographic female woman girl human person tiny huge cartoon illustration