paramecium

amoeba anal anatomy animal background bacteria biology cartoon caudatum cell cilia clipart contractile cortex cytoplasm cytostome diagram dividing drawing ectoplasm education endoplasm english food graphic groove infographic lab labeled labelled learn lesson macroncleus macronucleus medcal medicine membrane micro microbiology micronucleus microorganism microscopic nucleus oral organelle organism paramecium parasite plankton pore protista protistm protozoa protozoan research schema scheme school science structure title unicellular vacuole vacuoles vector virus white zoology