125X, ABBEY, ALGAE, AS, CHLOROPHYLL, EUGLENA, FEEDS, FLAGELLA, FLAGELLATE, FLAGELLATES, FLAGELLUM, FOOD, FRESH, FRESHWATER, GRACILIS, GREEN, ITS, LIGHT, LM, MAG, MAKING, MEANS, MICHAEL, MICROGRAPH, MICROGRAPHS, MICROSCOPY, OF, ON, OWN, PROTIST, PROTOZOA, THAT, WATER,