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Tardigrade (water bear) isolated from moss. Microscopic picture, 40 times magnified.
Demodex folliculorum - parasitic mite on the eyelashes of a human eye, microscope
Trematode parasite under a microscope
Freshwater aquatic zooplankton and algae under microscope view
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.
The nematode Steinernema feltiae under the microscope, the species used as a biopesticide to infect fungus gnats in agriculture and gardening.
plant rape flower cross section under light mircoscope with white background
Freshwater zooplankton Rotifer or Rotifera Euchlanis by microscope. Wheel animals. Benthic.
Chinese lantern
Thomisidae or crab spider feeding on a caterpillar.
Artemia Salina - Brine Shrimp are food of Seahorses and many other Saltwater Animals
Photography from 1899
Fluke(Parasitic flatworm) of cattle and other grazing animals.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
False color image of diatom under the microscope
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Microscopic image of the operculum of a shrimp with possible disease. Research. Study. Laboratory. Aquaculture. Findings of disease in shrimp.
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.
Host cells with spores (mold) are inside wood under the microscope for education.
Microscopic image of blood
ice macro photography
Taenia Pisiformis Section under light microscope with white background
Marine flatworm - Planaria, crawling on the glass, Black Sea
Squash preparation of stained onion root tip cells showing various stages of mitosis. Differential interference contrast optics on a Leica microscope, Image taken with the X40 objective lens.  Depth of focus is extremely shallow (just a few microns).  Differential interference contrast results in an optical slice horizontally through the specimen providing maximum possible resolution at this magnification and good contrast. Chromatic abberation is inevitable in light microscopy, but has been kept to a minimum in this image.
Amphora sp. algae under microscopic view, Diatoms, phytoplankton, fossils, silica, golden yellow algae
Photomicrograph of Euglena species. Fresh water, California. Live specimen. Wet mount, 40X objective, transmitted bright field illumination.
Host cells with spores (mold) are inside wood under the microscope for education.
Colorful Fairy Basslet Fish on  Belize Postage Stamp. Fairy Basslet is the general name for the tropic members of the sea bass family. They are small colorful fish that have a wide range of colors.
Free Images: "bestof:Helcystogramma rufescens.JPG en Stainton �s Natural History of the Tineina 1855 �1873 Helcystogramma rufescens http //www biodiversitylibrary org/bibliography/..."
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