Testate amoeba, light micrograph
Difflugia testate amoeba, LM
Shelled amoeba, light micrograph
Empty amoeba shell, light micrograph
Testate amoebae, light micrograph
Amoeba, light micrograph
Arcella sp. shelled amoeba, light micrograph
Difflugia amoeba and sp. diatoms, light micrograph
Diaphoropodon amoeba, LM
Deuteramoeba amoeba, LM
Difflugia testate amoeba, light micrograph
Amoeba from shower drain, light micrograph
Nuclearia amoeba, light micrograph
Amoeba and desmid, light micrograph
Desmids and amoeba, light micrograph
Ceratium sp. dinoflagellates, light micrograph
Iodamoeba buetschlii parasitic cyst
Freshwater amoeba, LM
Amoeba protozoan, light micrograph
Amoeba protozoa, SEM
Scrippsiella sp. dinoflagellates, light micrograph
Desmid and amoeba, light micrograph
Desmids and shelled amoeba, micrograph
Amoeboid protozoa, SEM
Amoeba proteus Protozoan with pseudopods
Amoeba with Euglena and diatoms, light micrograph
Stylonychia ciliate, light micrograph
Stentor sp. ciliates, light micrograph
Nitzschia sp. diatom and red algae, light micrograph
Amoeba protozoa, light micrograph
Actinosphaerium heliozoan, light micrograph
Arcella sp., light micrograph
Loxophyllum predatory ciliate, LM
Hypotrich ciliate, light micrograph
Heliozoa feeding on volvox, light micrograph
Heliozoa protozoan, light micrograph
Amoeba shells, light micrograph
Microorganisms, light micrograph
Algae, light micrograph
Suctorian ciliate, light micrograph
Stentor ciliate, light micrograph
Stentor sp. ciliate, light micrograph
Amoeba proteus dividing, light micrograph
Vorticella peritrich, light micrograph
Rotifer, light micrograph
Carchesium colony, light micrograph
Testate amoeba and desmid
Paramecium ciliate protozoa, light micrograph
Stentor protozoan, light micrograph
Porphyridium sp. red algae, light micrograph
Ophiocytium sp. algae, light micrograph
Haematococcus alga, light micrograph
Euastrum desmid, light micrograph
Ciliate protozoan, light micrograph
Spirogyra algae, light micrograph
Micrasterias desmid, light micrograph
Micrasterias desmids, light micrograph
Xanthidium desmids, light micrograph
Desmids, light micrograph
Diatoms, light micrograph
Cosmarium desmids, light micrograph
Green algae, light micrograph
Euastrum desmids, light micrograph
Diatom, light micrograph
Vorticella protozoan, light micrograph
Netrium desmids, light micrograph
Loxophyllum ciliate, light micrograph
Melosira sp diatoms, light micrograph
Pleurosigma sp diatoms, light micrograph
Pleurosigma sp diatom, light micrograph
Stentor ciliate protozoa light micrograph
Euglena flagellate protozoan
Green alga, light micrograph
Microsterias green alga, light micrograph
Pediastrum green algae, light micrograph
Vorticella protozoa, light micrograph
Hypotrich protozoan, light micrograph
Netrium desmid, light micrograph
Uroleptopsis protozoan, light micrograph
Proteus amoeba, light micrograph
Loxophyllum ciliate protozoa, light micrograph
Stentors ciliate, light micrograph
Ciliate, light micrograph
Testate amoebae and desmid
Keratella quadrata rotifer, light micrograph
Entamoeba histolytica protozoan cyst
Testate amoeba and desmid, light micrograph
Heliozoans on green alga, light micrograph
Heliozoan and Sirgonium, light micrograph
Rotifer and green algae, light micrograph
Zooglea bacteria colony, fluorescent micrograph