Trypanosome trypomastigote protozoan, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Green alga (Haematococcus pluvialis), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Euglena gracilis, TEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Ciliated protozoan (Paramecium sp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Euglena gracilis, fresh water green alga, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Rhodomonas salina, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Marine dinoflagellates (Ceratium spp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parasitic protozoan tachyzoites, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parasitic protozoan promastigote, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Giardia lamblia, parasitic protozoan, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parasitic protozoan promastigote, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parasitic protozoan promastigote, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Parasitic protozoan promastigote, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Trichomonas vaginalis parasitic protozoan, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Pfiesteria piscidica, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Trypanosome trypomastigote protozoan, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Phalacroma rotundatum, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Heterotrophic dinoflagellate Protoperidinium sp., SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Protozoan intestine infection (Giardia sp.), TEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Heterotrophic dinoflagellate (Oblea sp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Foraminiferan test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Radiolarian tests, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Radiolarian test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Radiolarian test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Radiolarian test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Radiolarian test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Ciliated protozoan (Tetrahymena thermophila), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Protozoan (Giardia sp.), TEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Plasmodium falciparum, TEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Paramecium multimicronucleatum, TEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Giardia lamblia protozoan, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Protozoan (Vorticella sp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Foraminiferan (Elphidium sp.) test, SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY
Protozoan (Vorticella sp.), SEM · DENNIS KUNKEL MICROSCOPY/SCIENCE PHOTO LIBRARY