Anabaena, SEM
Anabaena algae, SEM
Algae, SEM
Alga, SEM
Spirulina cyanobacteria and a diatom, SEM
Spirulina, SEM
Diatoms and cyanobacteria, micrograph
Anabaena cyanobacteria, light micrograph
Anabaena sp, algae, light micrograph
Spirulina cyanobacteria, SEM
Synura golden-brown alga., SEM
Colonial diatom rhabdonema, SEM
Water flea and cyanobacteria, micrograph
Soil diatoms, SEM
Silicoflagellate, SEM
Tetraedron triangulare, SEM
Diatom, SEM
Diatoms, SEM
Phaeodactylum tricornutum, SEM
Colonial diatom Fragilaria, SEM
Desmids and cyanobacteria, micrograph
Desmid and Cyanobacteria, micrograph
Botryococcus alga, SEM
Nostoc cyanobacteria, light micrograph
Nostoc cyanobacteria with Copepoda, light micrograph
Petri dish with cyanobacteria
Calothrix cyanobacterium, LM
Nostoc pruniforme cyanobacteria, LM
Anabena cyanobacterium, 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
Phormidium sp. algae, light micrograph
Roof microbial mat, LM
Diatoms on mayfly nymph, SEM
Diatom detail, SEM
Aitalica diatoms, SEM
Diatoms, light micrograph
Diatoms and Cladophora algae, light micrograph
Green alga, light micrograph
Foraminiferan test, SEM
Foraminifera, SEM
Radiolaria, SEM
Chroococcus cyanobakteria, LM
Aphanothece sp. cyanobacteria, LM
Cyanobacteria, polarised light micrograph
Staurastrum, SEM
Mantoniella algae, SEM
Desmidium desmid, SEM
Cosmarium desmid, SEM
Desmids, SEM
Staurastrum desmid, SEM
Closterium desmid, SEM
Euastrum desmid, SEM
Micrasterias desmid, SEM
Acanthocystis, SEM
Pseudomicrothorax dubius ciliate, LM
Cyanobacteria and diatom, micrograph
Diatom on cyanobacteria, light micrograph
Nostoc colony detail, LM
Nostoc sp. colonies, LM
Diatom, light micrograph
Diatoms and radiolaria, SEM
Cyanobacteria, light micrograph
Euplotes protozoan and diatoms, SEM
Cladophora green algae, light micrograph
Symbiodinium sp. green algae, light micrograph
Symbiodinium voratum, algae, light micrograph
Diatom an a Chroococcus cyanobacterium, light micrograph
Rivularia cyanobacteria, light micrograph