Nostoc cyanobacteria, light micrograph
Nostoc sp. algae, light micrograph
Nostoc cyanobacteria, LM
Algae, light micrograph
Nostoc sp. cyanobacteria, LM
Rivularia cyanobacteria, light micrograph
Nostoc sp. colonies, LM
Nostoc colony detail, LM
Filamentous cyanobacteria, light micrograph
Rivularia cyanobacteria colony, light micrograph
Cyanobacteria and diatoms, light micrograph
Vaginicola ciliate on cyanobacteria, light micrograph
Rivularia cyanobacteria and diatom, light micrograph
Nostoc pruniforme cyanobacteria, LM
Spirulina cyanobacteria, light micrograph
Phormidium sp. cyanobacteria, light micrograph
Nostoc sp., LM
Cyanobacteria, polarised light micrograph
Phormidium sp. algae, light micrograph
Synechococcus algae, light micrograph
Chroococcus turgidus algae, light micrograph
Stanieria sp. algae, light micrograph
Anabaena sp. algae, light micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Oscillatoria cyanobacteria, light micrograph
Anabaena cyanobacteria, light micrograph
Anabena sp., LM
Scytonema sp., LM
Desmid and Cyanobacteria, micrograph
Aphanothece sp. cyanobacteria, LM
Netrium desmid, light micrograph
Chroococcus cyanobakteria, LM
Calothrix cyanobacterium, LM
Anabena cyanobacterium, LM
Desmids and cyanobacteria, micrograph
Cyanobacteria and amoeba, micrograph
Cosmarium desmid, light micrograph
Petri dish with cyanobacteria
Flask with cyanobacteria
Bacteria on water, light micrograph
Diatoms and cyanobacteria, micrograph
Pseudomicrothorax dubius ciliate, LM
Nostoc-like cyanobacteria, light micrograph
Nassula protozoan, light micrograph
Nostoc flagelliforme cyanobacteria, light micrograph
Nostoc cyanobacteria with Copepoda, light micrograph
Anabaena sp, algae, light micrograph
Cyanobacteria, light micrograph
Gloeotrichia sp. cyanobacteria, light micrograph
Stigonema mammilosum cyanobacteria, light micrograph
Cyanocohniella crotaloides cyanobacteria, light micrograph
Dolichospermum sp. cyanobacteria, light micrograph
Microorganisms, light micrograph
Spirulina meneghiniana cyanobacteria, light micrograph
Watermilfoil and cyanobacteria
Euglena protozoa and cyanobacteria
Algae and ciliate on aquatic plant, light micrograph
Ciliate protozoa, light micrograph
Oscillatoria sp. cyanobacteria, light micrograph
Anabaena sp. cyanobacteria, light micrograph
Scytonema hyalinum cyanobacteria, light micrograph
Spirulina sp. cyanobacteria, light micrograph
Merismopedia sp. cyanobacteria, light micrograph
Spirulina cyanobacteria, SEM
Anabaena algae, SEM
Chrococcus sp. cyanobacteria, light micrograph
Aphanizomenon flos-aquae cyanobacteria, light micrograph
Trithigmostoma ciliate, LM
Lyngbya sp. algae, light micrograph
Anabaena sp., algae, light micrograph
Woronichina naegeliana cyanobacteria, light micrograph
Snowella sp. cyanobacteria, light micrograph
Heliozoans on green alga, light micrograph
Heliozoan and Sirgonium, light micrograph
Anabaena cyanobacteria, polarised light micrograph
Phormidium sp.algae, light micrograph
Spirulina cyanobacteria
Pseudovorticella and cyanobacteria, light micrograph
Anabaena, SEM
Roof microbial mat, LM
Anabaena Cyanobacteria filaments
Mollusc shell, light micrograph
Mollusc shell hanging in a drop of water, light micrograph
Nostoc Cyanobacteria LM X25
Water flea and cyanobacteria, micrograph
Stromatolite, SEM
Leptogium lichen section, LM
Chlorella sp., green algae, light micrograph
Ophiocytium sp., green algae, light micrograph
Tetraselmis chui algae, light micrograph
SEM of diatoms and blue-green algae
Purple bacteria, LM