Euglena flagellate protozoans, light micrograph
Euglena sp. algae, light micrograph
Suctorian ciliate, light micrograph
Gonyostomum flagellate, LM
Chromulina sp., LM
Thalassiosira diatom, LM
Thalassionema diatom, LM
Chaetoceros diatom, LM
Ditylium diatom, LM
Eucampia diatom, LM
Diatoms, light micrograph
Euglena gracilis protist, LM
Ophrydium protozoa, light micrograph
Symbiodinium dinoflagellates, light micrograph
Desmid and dinoflagellate, micrograph
Symbiodinium sp. green algae, light micrograph
Symbiodinium voratum, algae, light micrograph
Euglena gracilis, light micrograph
Volvox globator green alga colony, LM
Haematococcus pluvialis, LM
Phacus orbicularis, LM
Synura petersenii, LM
Volvox green alga colony, light micrograph
Thalassiosira punctigera, light micrograph
Pyrocystis sp. algae, light micrograph
Leonella granifera algae, light micrograph
Woloszynskia algae, light micrograph
Leonella granifera alga, light micrograph
Pyrocystis lunula algae, light micrograph
Pyrocystis lunula alga, light micrograph
Ditylium diatom, light micrograph
Diatom, light micrograph
Golden algae, light micrograph
Stentor sp. ciliate and red algae, light micrograph
Stentor ciliate and red algae, light micrograph
Ciliate protozoan, light micrograph
Paramecium bursaria protozoan, light micr
Diatoma diatoms, LM
Cladophora filaments, LM
Haematococcus algae, light micrograph
Stylonema sp. red alga filaments, LM
Compsopogon red alga, LM
Cryptomonas ovata alga, LM
Microthamnion sp. green alga, LM
Pediastrum dupley algae, LM
Ankistrodesmus sp. green algae, LM
Pyramimonas sp. green algae, LM
Pediastrum boryanum alga, LM
Zygnema sp. algae filaments, LM
Draparnaldia green algae, polarised light micrograph
Draparnaldia green algae, light micrograph
Closterium desmid, light micrograph
Green alga, light micrograph
Algae settled on Myriophyllum sp., light micrograph
Red algae and diatoms, light micrograph
Netrium desmid, light micrograph
Desmids, light micrograph
Bambusina desmid, light micrograph
Xanthidium desmid, light micrograph
Spirotaenia desmid, light micrograph
Cosmarium desmid, light micrograph
Hyalotheca desmids, light micrograph
Frontonia protist, light micrograph
Vaginicola ciliate on cyanobacteria, light micrograph
Ciliate protozoa, light micrograph
Suctoria on green algae, light micrograph
Stentor ciliate, light micrograph
Stentor sp. ciliate, light micrograph
Carchesium colony, light micrograph
Vorticella protozoa, light micrograph
Euglena gracilis protozoan algae, light micrograph
Euglena alga, light micrograph
Microscope and pond life, composite image
Acineta suctorian ciliate, LM
Dendrosoma suctorian ciliate, LM
Euglena mutabilis algae, light micrograph
Euglena protozoan alga, light micrograph
Euglena mutabilis alga, light micrograph
Euglena intermedia protist, LM
Euglena mutabilis protists, LM
Euglena deses protist, LM
Peridinium dinoflagellates, LM
Flagellate protozoa, light micrograph
Pond life, light micrograph
Cladophora green algae, light micrograph
Fragilaria diatoms and filamentous algae, micrograph
Algae, polarised light micrograph
Pediastrum green algae, light micrograph
Microspora sp. algae, light micrograph
Chlamydomonas suboogama green algae, light micrograph
Chlorogonium sp. green algae, light micrograph
Kirchneriella sp. green algae, light micrograph
Euglena protozoa and cyanobacteria
Acanthocystis heliozoon, LM
Thalassiosira sp. diatom, light micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Ceratium cornutum algae, light micrograph
Gomphonema diatoms, light micrograph
Dinoflagellates, algae and sphagnum moss
Diatoms on water flea, light micrograph
Algae and protist, light micrograph
Stentor sp. protozoan, light micrograph
Euglena sp. protists, light micrograph
Synura golden-brown alga., SEM
Euglena protozoa, light micrograph
Paramecium bursaria protozoan, micrograph
Micrasterias desmids, light micrograph
Closterium desmids, light micrograph
Chroococcus cyanobakteria, LM
Desmids on pondweed, light micrograph
Desmid on sphagnum moss, micrograph