microscopic life: a solitary protozoan drifting through fluid, unveiling beauty of unicellular life, embodying

sporozoa zoomastigophora amoeba contractile protozoan microbe flagellate pseudopod sarcodina microorganism infection slide microscopic cell ecology lab biology ciliate reproduction plankton endosymbiosis protozoa osmosis aquatic parasite heliozoa eukaryote science cytoplasm unicellular petri soil vacuole foraminifera trophozoite disease absorption nucleus microscope ingestion motility diffusion host mastigophora protozoology radiolaria membrane mitosis ai generated