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Microzooplankton under microscopic view, zooplankton
plant Pine Young Staminate Cone L.S. under light mircoscope with white background
Microscopic photo of a thin section of calcareous tufa of Holocene age.
Colorful seamless pattern with Crystal stones.
False color image of diatom under the microscope
Cheyletiella blakei Mite - Small Cat pest view under a microscope
centropyxis aculeata (amoeboid organism) under the microscope - optical microscope x400 magnification
In vitro bacterial culture
Dinophysis algae under microscopic view, Chromista, diatoms, phytoplankton, fossils, silica, golden yellow algae
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.
Microscopic view of Dermatophytes. Nail scraping fungus. 100X
Natural agate surfaces, suitable for backgrounds and wallpapers.
Scanning electron image of \
Oviduct T.S. under light microscope with white background
Micro organisms colony of Diatoms  on plant Algae, magnification 20x
Flatida rosea, the flower-spike bug or the flatid leaf bug, is a species of planthopper in the family Flatidae. It is found in tropical dry forests in Madagascar, and the adult insects are gregarious, the groups orienting themselves in such a way that they resemble a flower spike. Nymph.  Insecta; Hemiptera
Noctiluca scintillans algae cells algae under microscopic view, bioluminescent, bright blue glow on water at night, responsible for environmental hazards, toxic red tides and eutrophication
Looking through a window underwater where limpets and saline have grown over window.
Cristarmadillidium muricatum Isopod in pill form on substrate
Some amoebas like this one form shells. Shell is composed of bits of rock (sand), diatom shells, and other debris. Fresh water. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
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.
Close up,Growth of Bacteria and microorganisms from termite nest in Experiment
Cheyletiella blakei Mite - Small Cat pest view under a microscope
Freshwater aquatic zooplankton and algae under microscope view
Curly marble stone with fashion veins.
The rotifer (Rotifera, commonly called wheel animals) under the microscopic view for education.
Rest of coffee was forgotten in the carafe for a couple of days and mold appeared.
Triangular pollen grains of
Epidermis. Electron microscope micrograph of an epidermis spinous layer. The keratinocytes show polygonal shapes, central nucleus with nucleolus, cytoplasm full of keratin filament bundles, and numerous desmosomes crossing the intercellular spaces.
Free Images: "bestof:G bulloides Brady 1884.jpg en Test of the foraminifer Globigerina bulloides with defensive spines drawn by paleontologist H B Brady in 1884 2014-10-15 06 37 27"
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Iglesia of the Encarnacion, entrance, Alhama de Granada, Andalusia, Spain.jpg
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Restoration Parthenon Acropolis Athens.jpg
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Edmund William McGregor Mackey - Brady-Handy.jpg
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Benjamin Alvord mathematician - Brady-Handy.jpg
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Thomas Kinsella New York - Brady-Handy.jpg
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Washington Monument circa 1860 - Brady-Handy.jpg
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William Tecumseh Sherman and staff - Brady-Handy.jpg
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Portraits (The Brown Family) by Eastman Johnson, 1869, oil on canvas, based on a Mathew Brady photograph - De Young Museum - DSC00950.JPG
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