Spirogyra green alga, light micrograph
Spirogyra reproducing, light micrograph
Spirogyra algae, light micrograph
Spirogyra sp. , algae, light micrograph
Green algae, light micrograph
Euastrum desmid, light micrograph
Spirogyra, light micrograph
Green alga, light micrograph
Euastrum desmid cell division, light micrograph
Spirogyra conjugating, polarised light micrograph
Roof microbial mat, LM
Spirogyra conjugating, light micrograph
Netrium oblongum green algae, LM
Staurastrum, SEM
Desmidium desmid, SEM
Cosmarium desmid, SEM
Desmids, SEM
Staurastrum desmid, SEM
Closterium desmid, SEM
Euastrum desmid, SEM
Micrasterias desmid, SEM
Pleurotaenium desmid, SEM
Water flea and spirogyra, micrograph
Spirogyra algae and cyanobacteria
Spirogyra sp. green algae, light micrograph
Volvox sp. green algae, light micrograph
Cladophora green algae, light micrograph
Closterium sp. desmid, light micrograph
Rhodomonas sp. algae, light micrograph
Meridion circulare diatoms, LM
Ditylium brightwellii marine diatom, LM
Mediopyxis helysia diatoms, LM
Phacus sp. flagellate, LM
Bellerochea malleus diatoms, LM
Green alga on an aquatic plant, light micrograph
Diatom, light micrograph
Mantoniella algae, SEM
Gonium green algae, light micrograph
Tabellaria flocculosa diatom, light micrograph
Tetraedron triangulare, SEM
Cells of green alga, light micrograph
Lepocinclis acus protist, light micrograph
Spirogyra sp., filamentous green alga, LM
Aquatic plant with cyanobacteria and algae, light micrograph
Algae settled on Myriophyllum sp., light micrograph
Spirogyra green alga, LM
Protozoan on green algae, micrograph
Ankistrodesmus sp. green algae, light micrograph
Pyrocystis sp., light micrograph
Micrasterias desmids dividing
Diatom frustule, light micrograph
Euglena sp. protist, light micrograph
Chlamydomonas a unicellular Green Algae
Pyrocystis lunula dinoflagellates, light micrograph
Diatoms and desmids, light micrograph
Diatom and green algae, light micrograph
Diatoms and green algae, light micrograph
Epithemia diatom, light micrograph
Epithemia diatoms, light micrograph
Cocconeis sp. algae, light micrograph
Nitzschia sigmoidea and gomphonema algae, light micrograph
Micrasterias desmid dividing, micrograph
Asterionella diatoms, light micrograph
Nostoc sp. colonies, LM
Anabaena sp, algae, light micrograph
Euglena sp, algae, light micrograph
Desmids and spirogyra, light micrograph
Spirogyra and Fragilaria diatoms, micrograph
Diatoms, light micrograph
Stellate diatom, light micrograph
Tabellaria fenestrata, light micrograph
Desmid and diatoms, light micrograph
Ciliate protozoan, light micrograph
Heliozoan and alga, light micrograph
Coelastrum and Spirogyra green algae, LM
Desmodesmus abundans green alga, LM
Scenedesmus sp. green alga, LM
Closterium moniliferum alga, light micrograph
Cyanobacterium and green algae, LM
Volvox globator green alga colony, LM
Bambusina sp. green alga, light micrograph
Volvox green alga colony, light micrograph
Micrasterias desmid, light micrograph
Paramecium bursaria, LM
Algae and ciliate on aquatic plant, light micrograph
Spirogyra algae
Chlamydomonas reinhardtii alga, TEM
Euglena, light micrograph
Euglena gracilis, light micrograph
Green algae on aquatic plant stalk, light micrograph
Anabaena cyanobacteria, light micrograph
Suctoria and diatom algae, polarised light micrograph
Mallomonas caudata algae, light micrograph
Pediastrum green algae, light micrograph
Microspora sp. algae, light micrograph
Odontella sp. diatom, light micrograph
Chlamydomonas suboogama green algae, light micrograph
Chlorogonium sp. green algae, light micrograph
Kirchneriella sp. green algae, light micrograph
Monoraphidium griffithii cf, algae, light micrograph
Volvox green algae, light micrograph
Desmid dividing, light micrograph
Spirogyra sp. green alga, light micrograph
Difflugia amoeba and sp. diatoms, light micrograph
Desmid on red algae, light micrograph
Placoderm desmid (Cosmarium botrytis), SEM