Anabaena algae, SEM
Anabaena, SEM
Algae, SEM
Spirulina cyanobacteria and a diatom, SEM
Alga, SEM
Spirulina, SEM
Spirulina cyanobacteria, SEM
Diatoms and cyanobacteria, micrograph
Anabaena sp, algae, light micrograph
Synura golden-brown alga., SEM
Colonial diatom rhabdonema, SEM
Water flea and cyanobacteria, micrograph
Anabaena cyanobacteria, light micrograph
Petri dish with cyanobacteria
Desmids and cyanobacteria, micrograph
Desmid and Cyanobacteria, micrograph
Nostoc pruniforme cyanobacteria, LM
Phormidium sp. algae, light micrograph
Botryococcus alga, SEM
Soil diatoms, SEM
Colony of green algae, light micrograph
Silicoflagellate, SEM
Diatoms on mayfly nymph, SEM
Diatom, SEM
Diatoms, SEM
Phaeodactylum tricornutum, SEM
Diatom detail, SEM
Aitalica diatoms, SEM
Colonial diatom Fragilaria, SEM
Diatoms and Cladophora algae, light micrograph
Mantoniella algae, SEM
Cyanobacteria, light micrograph
Foraminiferan test, SEM
Foraminifera, SEM
Radiolaria, SEM
Nostoc cyanobacteria, light micrograph
Nostoc cyanobacteria with Copepoda, light micrograph
Calothrix cyanobacterium, LM
Anabena cyanobacterium, LM
Chroococcus cyanobakteria, LM
Aphanothece sp. cyanobacteria, LM
Oscillatoria cyanobacteria, light micrograph
Anabena sp., LM
Nostoc sp., LM
Scytonema sp., LM
Spirulina cyanobacteria, light micrograph
Phormidium sp. cyanobacteria, light micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Roof microbial mat, LM
Nostoc sp. cyanobacteria, LM
Algae, light micrograph
Tetraedron triangulare, SEM
Netrium algae, light micrograph
Netrium algae, LM
Netrium oblongum green algae, LM
Volvox green algae, light micrograph
Desmid and Dictyosphaerium green algae
Desmids and Dictyosphaerium green algae
Cyanobacteria and diatom, micrograph
Diatom on cyanobacteria, light micrograph
Diatom, light micrograph
Diatoms, light micrograph
Green alga, light micrograph
Cladophora green algae, light micrograph
Symbiodinium voratum, algae, light micrograph
Symbiodinium sp. green algae, light micrograph
Euplotes protozoan and diatoms, SEM
Spirogyra algae and cyanobacteria
Colpidium ciliate protozoa, SEM
Colpidium ciliate protozoan, SEM
Nostoc sp. algae, light micrograph
Diatoms and green algae, light micrograph
Staurastrum, SEM
Desmidium desmid, SEM
Cosmarium desmid, SEM