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