Pond life, light micrograph
Vaginicola ciliate on cyanobacteria, light micrograph
Marine life, light micrograph
Suctorian ciliate, light micrograph
Microalgae settled on Lemna sp. root, light micrograph
Cyanobacteria and diatoms, light micrograph
Rivularia cyanobacteria and diatom, light micrograph
Tabellaria freshwater diatoms, LM
Odontella sp. diatom, LM
Gyrosigma freshwater diatoms, LM
Melosira sp. diatoms, LM
Heliozoan and Sirgonium, light micrograph
Diatoms, light micrograph
Cyanobacteria, light micrograph
Vorticella, light micrograph
Voticella protozoan, light micrograph
Aphanothece sp. cyanobacteria, LM
Microorganisms, light micrograph
Protozoa and diatoms, light micrograph
Suctoria on green algae, light micrograph
Phycopeltis green alga and diatoms, light micrograph
Leptogium lichen section, LM
Desmid and Cyanobacteria, micrograph
Diatoms and cyanobacteria, micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Red algae and diatoms, light micrograph
Rivularia cyanobacteria, light micrograph
Chroococcus cyanobakteria, LM
Stentor ciliate and diatoms, light micrograph
Stentor sp. ciliate and diatoms, light micrograph
Vorticella protozoa, light micrograph
Stentor protozoan, light micrograph
Vorticella sp. ciliates, light micrograph
Protozoa and diatoms in periphyton
Ophrydium protozoa, light micrograph
Rivularia cyanobacteria colony, light micrograph
Filamentous cyanobacteria, light micrograph
Watermilfoil and cyanobacteria
Acineta suctorian ciliate, LM
Dendrosoma suctorian ciliate, LM
Euglenoids in duckweed (Lemna sp.) root, light micrograph
Lobaria lichen section, LM
Willea green algae, light micrograph
Pediastrum green algae, light micrograph
Cyanobacteria, polarised light micrograph
Closterium desmid, light micrograph
Cosmarium desmid, light micrograph
Pseudomicrothorax dubius ciliate, LM
Nematode among green algae, light micrograph
Nitzschia sp. diatom and red algae, light micrograph
Nostoc sp. cyanobacteria, LM
Diatoms on duckweed, light micrograph
Fragilaria diatoms, light micrograph
Trithigmostoma ciliate, LM
Stentor sp. ciliate and red algae, light micrograph
Stentor ciliate and red algae, light micrograph
Asterionella diatoms, light micrograph
Gomphonema diatoms, light micrograph
Epithemia diatom, light micrograph
Vorticella protozoa, polarised light micrograph
Desmids and cyanobacteria, micrograph
Batrachospermum algae and diatoms, light micrograph
Zygnema sp. algae filaments, LM
Botryococcus sp. algae, LM
Micrasterias radiosa, LM
Cryptomonas ovata alga, LM
Micrasterias crux-melitensis, LM
Microthamnion sp. green alga, LM
Pediastrum dupley algae, LM
Ankistrodesmus sp. green algae, LM
Pyramimonas sp. green algae, LM
Pediastrum boryanum alga, LM
Pleurotaenium truncatum, algae, light micrograph
Heliozoans on green alga, light micrograph
Rotifer and green algae, light micrograph
Calothrix cyanobacterium, LM
Nostoc pruniforme cyanobacteria, LM
Anabena cyanobacterium, LM
Pleurotaenium nodosum desmid
Desmids, light micrograph
Closterium desmids, light micrograph
Cosmarium turpinii desmid, light micrograph
Euglena intermedia protist, light micrograph
Pennate diatoms, LM
Euglena flagellate protozoans, light micrograph
Ciliate protozoa, light micrograph
Prorocentrum dinoflagellate, LM
Apocarchesium protozoa colony, light micrograph
Apocarchesium protozoan macrozoid, light micrograph
Suctorian protozoan, light micrograph
Pleurotaenium sp. green algae, light micrograph
Diatoma diatoms, LM
Cladophora filaments, LM
Biddulphia diatom, light micrograph
Biddulphia diatoms, light micrograph
Cymbella diatoms, light micrograph
Rotifer, light micrograph
Navicula diatoms, light micrograph
Desmidium swartzii, light micrograph
Vorticella protozoan, light micrograph
Vorticella peritrich, light micrograph
Batrachospermum red algae, light micrograph
Eudorina green algae, light micrograph