Oscillatoria and Planktothrix algae, LM
Oscillatoria and Navicula, LM
Oscillatoria Alga filaments, LM
Oscillatoria sp. cyanobacteria, light micrograph
Stentor ciliate, LM
Nostoc cyanobacteria, LM
Paramecium bursaria Ciliate, LM
Gonium sp. green alga, LM
Xanthidium antilopaeum green alga, LM
Zygnema pseudogedeanum green alga, LM
Blue green algae stigonema, LM
Oscillatoria cyanobacteria, light micrograph
Paramecium caudatum ciliate, LM
Ditylum brightwellii, algae, light micrograph
Haematococcus alga, light micrograph
Pleurosigma sp diatoms, light micrograph
Thuricola ciliates, LM
Raphidiophrys sp. heliozoan, LM
Diatoms and cyanophyta, light micrograph
Pediastrum duplex cf. algae, light micrograph
Woloszynskia algae, light micrograph
Haematococcus algae, light micrograph
Ditylium diatom, light micrograph
Pyrocystis sp. algae, light micrograph
Leonella granifera algae, light micrograph
Pyrocystis lunula algae, light micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Euplotes Ciliate, LM
Ophiocytium sp. algae, light micrograph
Paramecium protozoan,light micrograph
Paramecium protozoa,light micrograph
Paramecium protozoa, light micrograph
Blastophysa marine green alga, LM
Spirogyra algae, light micrograph
Green algae, light micrograph
Cyanobacteria, light micrograph
Phacus algae, light micrograph
Ophiocytium algae, light micrograph
Noctiluca scintillans, LM
Attheya marine diatom, LM
Euglena mutabilis protist, LM
Euglena deses protist, LM
Chroococcus marine cyanobacterium, LM
Eremosphaera green alga, LM
Freshwater amoeba, LM
Euglena sp. protists, LM
Closterium moniliferum algae, light micrograph
Trachelomonas volvocinopsis algae, light micrograph
Euglena mutabilis algae, light micrograph
Phacus ranula algae, light micrograph
Phacus smulkowskianus algae, light micrograph
Ophiocytium sp. heterokont alga, LM
Penium exiguum green alga, LM
Stephanosphaera sp. green alga, LM
Euastrum humerosum desmid algae, light micrograph
Porphyridium sp. red algae, light micrograph
Diatoms, light micrograph
Diatom, light micrograph
Monomorphina sp. (Euglenozoa), light micrograph
Vorticella protozoa, light micrograph
Vorticella protozoan, light micrograph
Litonotus cygnus ciliate, LM
Pleurotaenium truncatum algae, light micrograph
Bambusina sp. green algae, light micrograph
Glaucocystis algae, light micrograph
SEM of blue-green algae
Glaucocystis algae, LM
Leonella granifera alga, light micrograph
Scrippsiella sp. dinoflagellates, light micrograph
Microalgae, light micrograph
Trichodina ciliate, LM
Rotaria Rotifer, LM
Cyanoptyche algae, light micrograph
Euglena sp. algae, light micrograph
Peridinium cinctum algae, light micrograph
Phaeothamnion sp. algae, light micrograph
Glaucocystis sp. algae, light micrograph
Tribonema sp. algae, light micrograph
Xanthonema sp. algae, light micrograph
Cryptomonas lundii algae, light micrograph
Ceratium cornutum algae, light micrograph
Melosira sp diatoms, light micrograph
Pleurosigma sp diatom, light micrograph
Stentor ciliate protozoa light micrograph
Synedra diatom group, LM
Paramecium bursaria protozoan, light micr
Haplotaenium rectum algae, light micrograph
Cothurnia sp. ciliates, LM
Uroleptopsis protozoan, light micrograph
Testate amoeba, light micrograph
Stentor protozoan, light micrograph
Paramecium ciliate protozoa, light micrograph
Trachelomonas volvocinopsis alga, light micrograph
Phacus alga, light micrograph
Euglena mutabilis alga, light micrograph
Trachelomonas alga, light micrograph
Phacus ranula alga, light micrograph
Frontonia protist, light micrograph
Blepharisma americana protozoan, light micrograph
Micrasterias desmids, light micrograph
Ciliate protozoan, light micrograph
Loxophyllum ciliate, light micrograph
Euglena protozoan, light micrograph
Euglena protozoa, light micrograph
Actinosphaerium protozoan
Hypotrich protozoan, light micrograph
Tetraselmis green algae, LM
Chroodactylon ornatum algae, light micrograph
Staurastrum green algae, light micrograph
Staurastrum sp. green algae, light micrograph
Tetraselmis green algae, light micrograph
Eremosphaera viridis green algae, light micrograph
Green alga, light micrograph
Cymbella sp. diatoms, light micrograph
Spirogyra sp. green alga, LM
Nassula sp. protozoa, light micrograph
Pyrocystis sp., light micrograph
Golden algae, light micrograph
Diatoma diatom, LM
Cymbella sp. Diatoms, LM
Lepocinclis protist, LM
Stephanodiscus diatom, LM
Cymbella Diatoms, LM
Synura alga colonies, LM
Coleps ciliate, LM
Gonyostomum flagellate, LM
Asterionella diatoms, LM
Diaphoropodon amoeba, LM
Deuteramoeba amoeba, LM
Coscinodiscus sp. diatom, LM
Colacium sp., LM
Dictyospaerium sp., LM
Phacus orbicularis, LM
Coelastrum sp., LM
Cosmarium amoenum desmid, LM
Glaucocystis sp., LM
Oedogonium sp., LM
Synura petersenii, LM