SEM of diatoms and blue-green algae
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Microbial sphere, SEM
SEM of blue-green algae
Diatoms, SEM
Algae, light micrograph
Microorganisms, light micrograph
Diatom, SEM
Diatom alga, SEM
Cyanobacteria and diatom, micrograph
Oscillatoria cyanobacteria, light micrograph
Roof microbial mat, LM
Fragilaria diatoms and filamentous algae, micrograph
Chroococcus cyanobakteria, LM
Diatom algae, SEM
Oscillatoria sp. cyanobacteria, light micrograph
Diatom and green algae, micrograph
Navicula diatoms, light micrograph
Coloured SEM of Tabellaria sp. diatoms
Colonial diatom, SEM
Diatoms and filamentous algae, light micrograph
Melosira filamentous diatom alage, LM
Diatoms
Golden algae, light micrograph
Cyanobacteria and diatoms, light micrograph
Cymbella diatoms, light micrograph
Ophrydium protozoa, light micrograph
Diatoms and cyanobacteria, micrograph
Diatoms and green algae, light micrograph
Pediastrum green algae, light micrograph
Diatoms and red algae, light micrograph
Diatom frustule, light micrograph
Diatom, light micrograph
Cyanobacteria, light micrograph
Nostoc sp. algae, light micrograph
Lyngbya sp. algae, light micrograph
Licmophora diatom alga, SEM
Marine diatom alga, SEM
Diatoms and radiolaria, SEM
Spirulina cyanobacteria and a diatom, SEM
Oscillatoria cyanobacteria, micrograph
Algae in soil, SEM
Aitalica diatoms, SEM
Diatoms and filamentous green algae, light micrograph
Blue green algae stigonema, LM
Algae, polarised light micrograph
Diatoms, light micrograph
Diatom sexual reproduction
Triceratium diatom, SEM
Odontella diatom, SEM
Red alga and diatoms, polarised light micrograph
Diatoms on the surface of a sand grain, light micrograph
Phormidium sp. algae, light micrograph
Fragilaria, Cymbella and Synedra diatoms, light micrograph
Green alga and diatom, light micrograph
Pond life, light micrograph
Diatom an a Chroococcus cyanobacterium, light micrograph
Diatom alga
Cladophora green algae, light micrograph
Petri dish with cyanobacteria
Flask with cyanobacteria
Diatoms and Cladophora algae, light micrograph
Green algae, light micrograph
Ankistrodesmus sp. green algae, light micrograph
Chlamydomonas suboogama green algae, light micrograph
Chlorogonium sp. green algae, light micrograph