structure infusorian of the shoeshoe type or paramecium caudatum

organelle diagram protozoa biology organism zoology animal microorganism microbiology protozoan vector protista microscopic ciliate science anatomy laboratory membrane scheme micronucleus cell mouth cytostome pore cytoproct vacuole contractile micro nucleus macro trichocysts endoplasm ectoplasm oral groove cytoplasm cilia pellicle paramecium caudatum unicellular protist phylum ciliophora structure infusorian shoeshoe type caudatum species