microscopic image of zooplankton water flea daphnia

microscopic image zooplankton water flea daphnia crustacea research scientific darkfield plankton biology science micro microscope life macro pond microbiology laboratory microscopy microorganism protozoa fauna animal small antenna crustacean zoology cell division freshwater crustaceans waterflea cladocera detailed microphotography microphoto macrophotography aquatic ecosystem tiny magnification