structure of a paramecium caudatum

anatomy and animal animalcule bacteria bio biology caudatum cell cilia ciliate contractile cytoplasm design diagram division education educational fauna food for freshwater groove illustration invisible lab laboratory lesson life macro macronucleus magnification medical membrane micro microbiology micronucleus microorganism microscope microscopic microscopy nuclei nucleus onecelled organism organisms paramecia paramecium plankton pond primitive protist protista protozoa protozoan scheme school science scientific singlecell singlecelled slipper small specimen structure tiny transmitted unicellular use vacuole vector water zoology