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flower bud of lilium brownii var. viridulum T.S. on microscopy

The Rio Tinto in Huelva, Spain, exhibits striking red and orange iron-rich deposits and green microorganism traces

This is a photograph of natural mineral formations at a geothermal site..Morocco South Africa,Nikon D3x

Aerial view of loyster farm by Ardara, County Donegal - Ireland.

Microscopic photo of a thin section of calcareous tufa of Holocene age.

Aerial view of canyons in Monument Valley, Arizona, USA.

Natural agate surfaces, suitable for backgrounds and wallpapers.

Egg of intestinal fluke in human stool, analyze by microscope, original magnification 400x

Microscopic close view of high vaginal swab Gram stain smear, 100x. diagnosis of Bacterial vaginosis (BV).

Trematode parasite under a microscope

Leiden leaf c.s. under microscope

Badlands Formations in Badlands National Park, South Dakota, USA

Photomicrograph of filamentous blue-green algae, Oscillatoria species. Each band along the stand is one cell. This filament is very short probably having recently parted from a longer one. Filaments are typically many times longer. This algae is mobile, it moves and twists through the water. San Francisco Bay, California, USA. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination. Note - motion blur of live specimen, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.

Long exposure of water cascading over the colorful, iron-rich rocks of Rio Tinto.

Lichen, Fungus, cross section slide under the light microscope view for education biology.

Liver Fluke Section under light microscope with white background

Rock and water, in Pratinha Chapada Diamantina

Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue

The study of plant tissues under the microscope in the laboratory.

Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.

Haematococcus pluvialis green and cyst algae under microscopic view, empty space - haematocyst, active and resting cells, strong antioxidant astaxanthin

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.

Threadworm (Enterobius vermicularis) eggs containing worm larvae, computer illustration. Threadworms are nematode worms that parasitize the large intestine and caecum of many animals. In humans they cause the common infection enterobiasis. Nematodes are unsegmented worms that may be parasitic or free-living depending upon the species.

Badlands in South Dakota, USA

Lily leaf c.s. under microscope

Slice of natural crystal for patterns and textures use with high resolution.

Microscopic of paramecium and amoeba

Landscape shot of Pedernales Falls State Park

A polluted lake called the Red Lake in Serbia

Image of the Colorful shapes of food colors on the white background

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Gerard_Hoet_(Dutch_-_The_Banquet_of_Cleopatra_-_Google_Art_Project.jpg

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Österreichische Briefmarken Edition 8 Berühmte Marienbildnisse.jpg

Outcrop of Upper Ordovician rubbly limestone and shale, southern Indiana.jpg

Bolboporites side view.jpg

Bolboporites top view.jpg

Anomalocaris Mt. Stephen.jpg

Petroxestes pera Ordovician Ohio.jpg

Microconchus Devonian Ohio 01.jpg

Acacia Negev.JPG

Ordovician hardground Utah.jpg

Petroxestes borings Ordovician.jpg

Seismite Ordovician Kentucky.jpg

Seismite Ordovician Kentucky Close.jpg

Desert Studies Center, Zzyzx Springs, California - 20050320.jpg

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