atedTetrasporal/capsal/palmelloidSarcinoidCoenobialFilamentous/trichal/hyphalParenchymatousPseudoparenchymatous/plektenchymaticMembranous/thalloid/foliaceousMultinucleatedSyncytialCoenocyticSiphonousSiphonocladousMulticellular s.s./tissular/histonalCell surfacestructuresSimple cell membraneMucilageScaleFrustuleCell wallLoricaSkeletonTestThecaPeriplast/pellicleLocomotionFlagellumCiliumPseudopodiaGliding motilityMitochondriaHydrogenosomeMitosomeNucleusNucleomorphMultinucleate cellsPlasmodiumDikaryonHeterokaryonMitosis in protistsOpenClosedOrthomitosisPleuromitosisMeiosis in protistsGameticZygoticSporicOtherCystCytostomeFimbriaeExtrusomeContractile vacuoleEyespot apparatusPyrenoidAxostyleMastigont systemEcology andphysiologyMicrobial ecologyMicrobial biogeographyBaas-Becking hypothesisDevelopment/ReproductionLife cyclesFertilizationNutrition: AutotrophyPhototrophyHeterotrophyPhagotrophyOsmotrophySaprotrophyParasitismB