banana-d ciliated organism is protozoa diatom algae exoskeleton by microscope. hornwort or coontails algae fouling with unice

algae aquaculture banana bananashaped botany cell ceratophyllum ciliated coontails creek diatom ecology exoskeleton fouling freshwater hornwort lake microcosm microorganism microorganisms microscope nature organism pond protozoa research river science shaped study supermacro underwater unice unicellular waterlife wildlife