Cyanobacteria filaments, LM
Cyanobacteria and diatom, LM
Chroococcus cyanobakteria, LM
Oscillatoria cyanobacteria, light micrograph
Roof microbial mat, LM
Algae, light micrograph
Cyanobacteria and diatom, micrograph
Nostoc pruniforme cyanobacteria, LM
Trithigmostoma ciliate, LM
Pennate diatoms, LM
Spirulina cyanobacteria, light micrograph
Aphanothece sp. cyanobacteria, LM
Phormidium sp. cyanobacteria, light micrograph
Calothrix cyanobacterium, LM
Anabena cyanobacterium, LM
Anabena sp., LM
Nostoc sp., LM
Scytonema sp., LM
Microorganisms, light micrograph
SEM of diatoms and blue-green algae
Thecamoeba amoeba, LM
Gyrosigma diatom, Mayorella amoeba, LM
Thalassiosira diatom, LM
Thalassionema diatom, LM
Chaetoceros diatom, LM
Ditylium diatom, LM
Eucampia diatom, LM
Anabaena cyanobacteria, light micrograph
Cladophora filaments, LM
Phormidium sp. algae, light micrograph
Thalassiosira sp. diatom, light micrograph
Thalassiosira punctigera, light micrograph
Diatoms and cyanobacteria, micrograph
Cyanobacteria and diatoms, light micrograph
Euglena protozoa and cyanobacteria
Diatom on cyanobacteria, light micrograph
Pseudomicrothorax dubius ciliate, LM
Diatoms, light micrograph
Purple bacteria, LM
Asterionella diatoms, LM
Diatoma diatoms, LM
Tabellaria freshwater diatoms, LM
Odontella sp. diatom, LM
Gyrosigma freshwater diatoms, LM
Melosira sp. diatoms, LM
Coscinodiscus sp. diatom, LM
Paribellus sp. diatoms, LM
Synedra diatom group, LM
Diatoma diatom, LM
Cymbella sp. Diatoms, LM
Stephanodiscus diatom, LM
Cymbella Diatoms, LM
Meridion circulare diatoms, LM
Pyrocystis noctiluca dinoflagellate, LM
Diatom, light micrograph
Oscillatoria cyanobacteria, micrograph
Diatoms on red algae, light micrograph
Diatom and green algae, micrograph
Desmids and cyanobacteria, micrograph
Desmid and Cyanobacteria, micrograph
Nostoc sp. cyanobacteria, LM
Oscillatoria sp. cyanobacteria, light micrograph
Zygnema sp. algae filaments, LM
Anabaena sp, algae, light micrograph
Nostoc sp. colonies, LM
Oscillatoria Alga filaments, LM
Stylonema sp. red alga filaments, LM
Navicula diatoms, light micrograph
Ditylium diatom, light micrograph
Achnanthes sp. algae, light micrograph
Tabellaria sp. algae, light micrograph
Odontella sp. algae, light micrograph
Cyanobacteria, polarised light micrograph
Rivularia cyanobacteria, light micrograph
Filamentous cyanobacteria, light micrograph
Ceratium cornutum algae, 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
Rivularia cyanobacteria colony, light micrograph
Microbial sphere, SEM
Water flea and cyanobacteria, micrograph
Vaginicola ciliate on cyanobacteria, light micrograph
Nostoc sp. algae, light micrograph
Acanthocystis heliozoon, LM
Encyonema freshwater diatoms, light micrograph
Caloneis freshwater diatom, light micrograph
Eucampia marine diatoms, light micrograph
Diploneis freshwater diatom, light micrograph
Craticula freshwater diatom, light micrograph
Marine diatom Gyrosigma fasicola, light micrograph
Diploneis freshwater diatom colony, light micrograph
Cyanobacteria, light micrograph
Diatoms and red algae, light micrograph
Leptogium lichen section, LM
Nostoc colony detail, LM
Cymbella diatoms, light micrograph
Spirulina cyanobacteria and a diatom, SEM
Diatoms and Cladophora algae, light micrograph
Diatoms and green algae, light micrograph
Fragilaria diatoms, light micrograph
Centric marine diatoms, LM