Pediastrum green algae, light micrograph
Bambusina desmids, light micrograph
Euastrum desmid, light micrograph
Micrasterias desmid, light micrograph
Micrasterias desmids, light micrograph
Xanthidium desmids, light micrograph
Desmids, light micrograph
Cosmarium desmids, light micrograph
Euastrum desmids, light micrograph
Netrium desmids, light micrograph
Green alga, light micrograph
Microsterias green alga, light micrograph
Desmid, light micrograph
Closterium desmid, light micrograph
Netrium desmid, light micrograph
Haematococcus algae, light micrograph
Spirogyra algae, light micrograph
Green algae, light micrograph
Amoeba and desmid, light micrograph
Worm feeding on algae, light micrograph
Scenedesmus algae, SEM
Haematococcus alga, light micrograph
Ciliate protozoa, light micrograph
Desmids and spirogyra, light micrograph
Ciliate protozoan, light micrograph
Diatoms, light micrograph
Euastrum humerosum desmid algae, light micrograph
Ophrydium protozoa, light micrograph
Microalgae, light micrograph
Synura golden algae, light micrograph
Draparnaldia green algae, light micrograph
Synura golden algae
Ciliate protozoan ingesting algae
Chlorella sp., green algae, light micrograph
Ophiocytium sp., green algae, light micrograph
Algae, light micrograph
Pandorina sp. algae, light micrograph
Netrium digitus algae, light micrograph
Staurastrum margaritaceum algae, light micrograph
Scenedesmus quadricauda algae, light micrograph
Groenbladia undulata algae, light micrograph
Pyramimonas amylifera algae, light micrograph
Mesostigma viride algae, light micrograph
Spirogloea muscicola algae, light micrograph
Tetmemorus granulatus algae, light micrograph
Diatom, light micrograph
Staurastrum sp. green algae, light micrograph
Volvox sp., green algae, light micrograph
Golden algae, light micrograph
Algae and protist, light micrograph
Hypotrich ciliate, light micrograph
Uroleptopsis protozoan, light micrograph
Euglena flagellate protozoan
Stentor ciliate protozoa light micrograph
Hypotrich protozoan, light micrograph
Spirotaenia desmid, light micrograph
Draparnaldia green algae, polarised light micrograph
Hyalotheca desmids, light micrograph
Trachelomonas sp. protist, light micrograph
Amoeba, light micrograph
Eremosphaera viridis green algae, light micrograph
Closterium sp. desmid, light micrograph
Rotifer and green algae, light micrograph
Volvox colony, light micrograph
Dictyospaerium sp., LM
Coelastrum sp., LM
Cosmarium amoenum desmid, LM
Desmodesmus abundans green alga, LM
Scenedesmus sp. green alga, LM
Stigeoclonium sp., LM
Closterium moniliferum alga, light micrograph
Tetraselmis chui algae, light micrograph
Cosmarium reniforme sp. algae, light micrograph
Blepharisma protozoa, light micrograph
Amoeboid protozoa, SEM
Paramecium protozoan,light micrograph
Paramecium protozoa,light micrograph
Paramecium protozoa, light micrograph
Paramecium bursaria protozoan
Phacus sp., light micrograph
Cothurnia protozoan, light micrograph
Volvox sp, light micrograph
Rotifer, light micrograph
Closterium sp. green algae, light micrograph
Iodamoeba buetschlii parasitic cyst
Haematococcus sp. green algae, light micrograph
Suctoria on green algae, light micrograph