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3D cartoon and Gaussian surface models, PDB 6gu2, white background

Liver Fluke Section under light microscope with white background

$Blue Pond is a tourist destination in Hokkaido.\nIt was bluer than I expected.$

Photomicrograph of two rotifers. Rapidly rotating cilia at top of heads, internal organs visible. Live specimen. Wet mount, 10X objective, transmitted brightfield illumination.

Histological Cerebellum human, Sympathetic ganglion human And Spinal cord human under the microscope for education.

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.

the famous 20 yuan banknote scenery taken early in the morning when the li river is calm. Taken in xingping, guilin, china. During summer.

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

Bacterial vaginosis is a genital infection caused by bacteria, mainly Gardnerella Vaginalis. 3D illustration

After dopamine binding, the dopamine receptor changes his shape and binds the inactive G protein.The G protein expels its GDP molecule replacing it by GTP. and falls into two pieces. The Galpha subunit binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.

Danube in Djerdap National park, Serbia. Danube gorge iron gate on the Serbian-Romanian border.

The tourboats near xingping 20 yuan rmb banknote on the li river, guilin, china. Taken during hot summer from the lookout point.

Landscape shot of Pedernales Falls State Park

$Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \$

Photomicrograph of midge fly, Chironomidae family, eggs hatching. Eggs are encased in a gelatinous material that attracts debris. Live specimen. Larva about 0.5 mm long. Wet mount, 10X objective, transmitted brightfield illumination.

Lake of the Ozarks - Ha Ha Tonka SP - Bluffs & Lake - 1975. Scanned from Kodachrome II slide.

River curves on river Uvac, Southern Serbia, unique place in this part of the world with meandring river Uvac

A grey cliffside rising out of an azure pond in Croatia

Rocky shore with vegetation and shore of a mountain lake, autumn morning in the mountains

Rhyolite is a type of extrusive igneous rock characterised by its light color, high silica content, and fine-grained texture. It forms from the rapid cooling of magma on the Earth's surface and is often associated with volcanic eruptions. Rhyolite is rich in silica (SiO₂), typically containing more than 70% silica. It is composed mainly of quartz and feldspar, with minerals like biotite, hornblende, and pumice often present.

A stream is bright orange with run-off from acid mine drainage

Limestone rocks in Phong Nha National Park on a rainy day

Utah, USA-September 10, 2011: The Yellow Stone National Park is one of the Natrual Wonders in the world. Here is the beautiful scenery of the National Park.

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