Hyacinth (Hyacinthus sp.) leaf, light micrograph
Stomata in hyacinth (Hyacinthus sp.) leaf, light micrograph
Hyacinth leaf with raphides, light micrograph
Euglena sp. protist, light micrograph
Volvox sp. green algae, light micrograph
Cladophora green algae, light micrograph
Lepocinclis acus protist, light micrograph
Euastrum desmid cell division, light micrograph
Spirogyra sp. , algae, light micrograph
Raphides from hyacinth leaf, light micrograph
Water milfoil stalk, light micrograph
Aquatic plant with cyanobacteria and algae, light micrograph
Green algae, light micrograph
Spirogyra algae, light micrograph
Green alga, light micrograph
Closterium sp. desmid, light micrograph
Rhodomonas sp. algae, light micrograph
Spirogyra conjugating, polarised light micrograph
Spirogyra reproducing, light micrograph
Spirogyra sp. green algae, light micrograph
Cells of green alga, light micrograph
Stomata in croton leaf, light micrograph
Tabellaria fenestrata, light micrograph
Desmid and diatoms, light micrograph
Diatoms, light micrograph
Diatom, light micrograph
Euastrum desmid, light micrograph
Spirogyra green alga, light micrograph
Stellate diatom, light micrograph
Phacus sp. flagellate, LM
Algae settled on Myriophyllum sp., light micrograph
Calcium oxalate crystals in field scabious, light micrograph
Spirogyra, light micrograph
Canadian pondweed, light micrograph
Tabellaria flocculosa diatom, light micrograph
Spirogyra green algae LM X100
Spirogyra green algae spiral chloroplasts
Spirogyra Green Algae strands
Desmids and spirogyra, light micrograph
Heliozoan and alga, light micrograph
Lepocinclis protists, light micrograph
Lepocinclis protist, light micrograph
Lepocinclis spirogyroides, algae, light micrograph
Spirogyra algae and cyanobacteria
Chlamydomonas a unicellular Green Algae
Green alga on an aquatic plant, light micrograph
Meridion circulare diatoms, LM
Ditylium brightwellii marine diatom, LM
Bellerochea malleus diatoms, LM
Algae and ciliate on aquatic plant, light micrograph
Fragilaria diatoms, light micrograph
Diatoms and desmids, light micrograph
Asterionella diatoms, light micrograph
Diatom and green algae, light micrograph
Diatoms and green algae, light micrograph
Gomphonema diatoms, light micrograph
Epithemia diatom, light micrograph
Diatoms on duckweed, light micrograph
Diatoma diatoms, light micrograph
Epithemia diatoms, light micrograph
Diatoms on red algae, light micrograph
Desmid on red algae, light micrograph
Cyanobacteria, light micrograph
Protozoan on green algae, micrograph
Diatom frustule, light micrograph
Staurastrum, SEM
Mantoniella algae, SEM
Desmidium desmid, SEM
Staurastrum desmid, SEM
Euastrum desmid, SEM
Cosmarium desmid, SEM
Desmids, SEM
Closterium desmid, SEM
Micrasterias desmid, SEM
Pleurotaenium desmid, SEM
Cocconeis sp. algae, light micrograph
Difflugia amoeba and sp. diatoms, light micrograph
Larkspur (Delphinium sp.), light micrograph
Pyrocystis sp., light micrograph
Colpidium sp. ciliates, light micrograph
Canadian pondweed (Elodea canadensis), light micrograph
Canadian pondweed leaf cells, light micrograph
Elodea canadensis leaf cells, polarised light micrograph
Diatoms on surface of Canadian pondweed, light micrograph
Mineral grains on Canadian pondweed, light micrograph
Green hydra, light micrograph
Netrium oblongum green algae, LM
Stomata in spath leaf epidermis, light micrograph
Euglena flagellate protozoans, SEM
Pyrocystis lunula dinoflagellates, light micrograph
Mediopyxis helysia diatoms, LM
Roof microbial mat, LM
Euglena, light micrograph