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Planarian parasite (flatworm) under microscope view.
Trematode parasite under a microscope
Trichopodus pectoralis,Colorful freshwater fish and food that tastes good
Chiton, Tripoplax regularis. on a rock at Salt Point State Park in Sonoma County, California.
amazing inhabitants of the microworld under a microscope
Photomicrograph of mayfly nymph, Baetis species, with leaflike gills on back. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination.
Epidermis. Electron microscope micrograph showing a keratinocyte of spinous layer. The epithelial cell has a polygonal shape, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous dark desmosomes crossing the intercellular spaces.
A young pademelon in the rainforest in Springbrook National Park
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
Large greater male kudu with a red-billed oxpecker in Kruger National Park in South Africa
Liver fluke(Parasitic flatworm) of cattle and other grazing animals under the microscope for education.
The Arctic grayling (Thymallus arcticus) is a species of freshwater fish in the salmon family Salmonidae. T. arcticus is widespread throughout the Arctic and Pacific drainages in Canada, Alaska, and Siberia, as well as the upper Missouri River drainage in Montana.  Wyoming.
Female and Male (on background) of Great Crested Newt (Triturus cristatus). Male's skin color and crest is typical for breeding time.
Liver Fluke Section under light microscope with white background
Planarian parasite (flatworm) under microscope view.
Rare Scorpion (Arachnida) inclusion in Burmese amber, Myanmar, Cenomian, Upper Cretaceous, approximately 100 million years ago, age of dinosaurs. Image taken with extreme macro and focus stacking technique.
Aquatic (fresh water) nematode living in pond water among cyanobacteria. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.
A tadpole on white, macro shot, isolated
Microscopic close view of high vaginal swab Gram stain smear, 100x. diagnosis of Bacterial vaginosis (BV).
Channa maculata swimming in fish tank. An omnivorous fish that lives in the Mekong Delta is used to feed farmers during floods
Freshwater aquatic zooplankton and algae under microscope view
A kind of hairy neck male Kob, Waterbuck in Queen Elizabeth National Park, Uganda, Africa.
Pirarucu (Arapaima gigas) - Amazon River Basin fish
Anthopleura xanthogrammica, or the giant green anemone, is a species of intertidal sea anemone of the family Actiniidae. Other  names for this anemone include green surf anemone, giant green sea anemone, green anemone, giant tidepool anemone, anemone, and rough anemone.  Salt Point State Park, California.
Otocinclus affinis in aquarium - one of the smallest known suckermouth catfish, often called a 'dwarf oto'
Daphnia - micro organism
Red tailed catfish
Algae, a unicellular organism, diatoms
Monotomidae, Coleoptera Fossil in Burmese amber of Cenomanian era, 100 million years ago, from the state of Myanmar, extreme macro shot
Free Images: "bestof:Mitra paupercula 001.jpg en Mitra Strigatella paupercula Linnaeus 1758 syn Mitra zebra ; a miter snail from the family Mitridae; Philippines http //www biolib"
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Portret van een stel, waarschijnlijk Isaac Abrahamsz Massa en Beatrix van der Laen Rijksmuseum SK-A-133.jpeg.jpg
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