Oscillatoria cyanobacteria, light micrograph
Cyanobacteria and diatom, LM
Cyanobacteria filaments, LM
Nostoc pruniforme cyanobacteria, LM
Aphanothece sp. cyanobacteria, LM
Calothrix cyanobacterium, LM
Anabena cyanobacterium, LM
Anabena sp., LM
Nostoc sp., LM
Scytonema sp., LM
Chroococcus cyanobakteria, LM
Roof microbial mat, LM
Algae, light micrograph
Purple bacteria, LM
Spirulina cyanobacteria, light micrograph
Pyrocystis noctiluca dinoflagellate, LM
Phormidium sp. cyanobacteria, light micrograph
Nostoc sp. cyanobacteria, LM
Pyrocystis lunula dinoflagellate, LM
Euglena gracilis protist, LM
Tetraselmis green algae, light micrograph
Staurastrum green algae, light micrograph
Thalassiosira diatom, LM
Thalassionema diatom, LM
Chaetoceros diatom, LM
Ditylium diatom, LM
Eucampia diatom, LM
Anabaena cyanobacteria, light micrograph
Phormidium sp. algae, light micrograph
Anabaena sp, algae, light micrograph
Leptogium lichen section, LM
Peridinium dinoflagellates, LM
Pandorina green alga, LM
Glaucocystis algae, LM
Spirogyra green alga, LM
Pyramimonas green algae, LM
Sphacelaria brown alga, LM
Freshwater algal bloom, LM
Asterionella diatoms, LM
Synura algal bloom, LM
Tetraselmis green algae, LM
Pandorina green algae, light micrograph
Volvox globator green alga colony, LM
Haematococcus pluvialis, LM
Coscinodiscus sp. diatom, LM
Colacium sp., LM
Dictyospaerium sp., LM
Phacus orbicularis, LM
Coelastrum sp., LM
Cosmarium amoenum desmid, LM
Glaucocystis sp., LM
Desmodesmus abundans green alga, LM
Oedogonium sp., LM
Synura petersenii, LM
Scenedesmus sp. green alga, LM
Stigeoclonium sp., LM
Batrachospermum sp., LM
Achnanthes sp. diatoms, LM
Marine diatoms, LM
Dinobryon algae, LM
Phaeocystis globosa, LM
Paribellus sp. diatoms, LM
Biddulphia diatoms, LM
Planotaenium desmid, LM
Pleodorina green alga, LM
Prorocentrum dinoflagellate, LM
Volvox green alga colony, light micrograph
Tetraselmis chui algae, light micrograph
Meridion circulare diatoms, LM
Ditylium brightwellii marine diatom, LM
Mediopyxis helysia diatoms, LM
Polysiphonia red alga, LM
Phacus sp. flagellate, LM
Coelastrum and Spirogyra green algae, LM
Bellerochea malleus diatoms, LM
Oscillatoria cyanobacteria, micrograph
Cyanobacteria and diatom, micrograph
Pseudomicrothorax dubius ciliate, LM
Ditylium diatom, light micrograph
Lepocinclis protists, LM
Diatoma diatoms, LM
Cladophora filaments, LM
Tabellaria freshwater diatoms, LM
Stylonema sp. red alga filaments, LM
Zygnema sp. algae filaments, LM
Micrasterias truncata desmids, LM
Botryococcus sp. algae, LM
Micrasterias radiosa, LM
Odontella sp. diatom, LM
Compsopogon red alga, LM
Gyrosigma freshwater diatoms, LM
Cryptomonas ovata alga, LM
Micrasterias crux-melitensis, LM
Euglena intermedia protist, LM
Microthamnion sp. green alga, LM
Pediastrum dupley algae, LM
Ankistrodesmus sp. green algae, LM
Pyramimonas sp. green algae, LM
Melosira sp. diatoms, LM
Pediastrum boryanum alga, LM
Euglena mutabilis protists, LM