Lepocinclis spirogyroides, algae, light micrograph
Lepocinclis protists, light micrograph
Lepocinclis protist, light micrograph
Euglena sp. protist, light micrograph
Lepocinclis acus protist, light micrograph
Green alga, light micrograph
Rhodomonas sp. algae, light micrograph
Spirogyra algae, light micrograph
Diatoms, light micrograph
Closterium sp. desmid, light micrograph
Diatom, light micrograph
Lepocinclis protist, LM
Algae and ciliate on aquatic plant, light micrograph
Euglena sp. algae, light micrograph
Desmids and spirogyra, light micrograph
Tabellaria fenestrata, light micrograph
Desmid and diatoms, light micrograph
Algae settled on Myriophyllum sp., light micrograph
Green hydra, light micrograph
Euglena flagellate protozoan
Water milfoil stalk, light micrograph
Green algae, light micrograph
Cells of green alga, light micrograph
Netrium oblongum green algae, LM
Euglena protozoan, light micrograph
Euglena protozoa, light micrograph
Euglena sp. protists, LM
Amoeba with Euglena and diatoms, light micrograph
Euglena alga, light micrograph
Meridion circulare diatoms, LM
Dinoflagellate
Difflugia amoeba and sp. diatoms, light micrograph
Green alga on an aquatic plant, light micrograph
Phacus helikoides, SEM
Phacus longicauda, SEM
Heliozoan and alga, light micrograph
Volvox sp. green algae, light micrograph
Euglena, light micrograph
Euglena flagellate protozoans, SEM
Sphagnum moss cells, light micrograph
Blepharisma protozoa, light micrograph
Paramecium sp. ciliate, light micrograph
Lepocinclis spirogyroides protist, light micrograph
Tabellaria flocculosa diatom, light micrograph
Volvox green algae, light micrograph
Green algae on aquatic plant stalk, light micrograph
Spirogyra sp. green algae, light micrograph
Euglena flagellate protozoa, SEM
Spirogyra algae
Haematococcus algae, light micrograph
Tetraselmis chui algae, light micrograph
Ditylium brightwellii marine diatom, LM
Phacus sp. flagellate, LM
Bellerochea malleus diatoms, LM
Chlorella sp., green algae, light micrograph
Ophiocytium sp., green algae, light micrograph
Porphyridium sp. red algae, light micrograph
Draparnaldia green algae, light micrograph
Euglena chloroplasts, SEM
Euglena spore, SEM
Actinophrys sol heliozoa, LM
Pond life, light micrograph
Rotifer, light micrograph
Synura golden algae, light micrograph
Sphagnum moss, light micrograph
Cladophora green algae, light micrograph
Spirogyra green algae spiral chloroplasts
Spirogyra green algae LM X100
Red alga, light micrograph
Volvox colony, light micrograph
Lepadella sp. rotifer, light micrograph
Euglena protozoa and cyanobacteria
Euglena sp, algae, light micrograph
Stellate diatom, light micrograph
Euglena intermedia protist, LM
Euglena mutabilis protists, LM
Euglena deses protist, LM
Lepocinclis ovum alga, light micrograph
Euastrum desmid, light micrograph
Mallomonas caudata algae, light micrograph
Chloroplasts, confocal micrograph
Rhoicosphenia sp. algae, light micrograph
Zygnema sp. algae, light micrograph
Lyngbya sp. algae, light micrograph
Netrium digitus algae, light micrograph
Peridinium centenniale algae, light micrograph
Trentepohlia sp, algae, light micrograph
Hemitoma sp, algae, light micrograph
Stichococcus sp, algae, light micrograph
Gonatozygon brebissonii, algae, light micrograph
Uroleptopsis protozoan, light micrograph
Haematococcus alga, light micrograph
Amoeboid protozoa, SEM
Microalgae, light micrograph
Closterium desmid, light micrograph
Micrasterias desmids, light micrograph
Ciliate protozoan, light micrograph
Loxophyllum ciliate, light micrograph
Philodina rotifer, light micrograph
Paramecium protozoan,light micrograph
Paramecium protozoa,light micrograph
Pleurosigma sp diatoms, light micrograph
Paramecium protozoa, light micrograph
Vorticella protozoa, light micrograph