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ascaris megalocephala cross section under the microscope showing an ovary - optical microscope x200 magnification
Photomicrograph of rotifer, probably Rotaria rotatoria. Rapidly rotating cilia at top of head, internal organs visible. Green circles are algae. Live specimen. Original image at 40X, wet mount, transmitted brightfield illumination. Indistinct image due to motion blur of live specimen and very shallow depth of field of brightfield illumination.
Demodex folliculorum - parasitic mite on the eyelashes of a human eye, microscope
Trematode parasite under a microscope
Aelurostrongylus abstrusus larva and Isospora spp. oocyst under the microscope
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Happy tardigrade- the water bear- a micro-animal living in moss that looks like it's smiling and dancing, from Shenipsit State Forest in Somers, Connecticut.
Sea Urchin spine fossil.  The close-up image shows a  sea urchin fossil from the jurassic period inside a limestone.
Monotomidae, Coleoptera Fossil in Burmese amber of Cenomanian era, 100 million years ago, from the state of Myanmar, extreme macro shot
Spore bags of helminthosporium contain 8 cells. This disease causes helminthosporiosis of wheat. Soon very small and quite harmful.
plant Stem of Nymphaea tetragona T.S. under light mircoscope with white background
Photomicrograph of Euglena species. Fresh water, California. Live specimen. Wet mount, 40X objective, transmitted bright field illumination.
Freshwater Closterium algae (unicellular charophyte green algae) - optical microscope x200 magnification
Cladophora sp. algae under microscopic view, Filamentous green algae, dark background
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
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Sea Urchin spine fossils.  The close-up image shows several  sea urchin spine fossils from the jurassic period on white background.
Micro photo of Tardigrade
Close-up on decorative plant details - fern leaves
Tardigrade (water bear) isolated from moss. Microscopic picture, 40 times magnified.
Fossilised Fish
Algae under microscopic view, Chrysophyte, diatoms, phytoplankton, fossils, silica, golden yellow algae
Aspergillus fumigatus is one of the most common Aspergillus species to cause disease in individuals with an immunodeficiency. This pathogen primarily causes invasive infection in the lung.
Notoedres cati under the microscope. Notoedric mange, also referred to as Feline scabies, is a highly contagious skin infestation caused by an ectoparasitic and skin burrowing mite Notoedres cati.
chinese medicine earthworm, lumbricus, pberetima on black background
Scanning electron micrograph of two pollen particles from Lesser Celandine flower. Nottingham, UK. April.
Scleractinian coral fossil on a Ammonite fossil. Both from the jurassic period found in the canton of Aargau.
Close up egg with adult of parasite findind with microscope in parasitology.
Fossilised Fish
Free Images: "bestof:Ophiostoma ulmi perithecium.jpg Perithecial stage of Ceratostomella ulmi https //www flickr com/photos/internetarchivebookimages/20928167029/in/..."
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