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

Liver Fluke Section under light microscope with white background

$Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.$

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.

Coloured transmission electron micrograph (TEM) of a small arteriole showing, from lumen: endothelium (magenta), discontinuous internal elastic lamina (blue), cross-sectioned smooth muscle fibers (cytoplasm, red, nucleus, light yellow) and connective tissue of adventitia (green).

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.

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.

Landscape shot of Pedernales Falls State Park

False color image of diatom under the microscope

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.

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

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

Beautiful view of sulfur emerald lake and Kawah Ijen volcano at East Java, Indonesia

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

$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 \$

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.

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

Microscopic Rotifer or Rotifera under a microscope, freshwater bentic organism filtering water.

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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