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Leiden leaf c.s. under microscope
Maras, Peru
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).
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
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 \
Blue toned Satellite Image of Rome, Italy. Digital Composite.  Contains modified Copernicus Sentinel data (September 03, 2016) courtesy of ESA. URL of source image: https://scihub.copernicus.eu/dhus/#/home. The source data is in the public domain.
Aerial view of the extreme terrain of the western states of the United States of  America
corn stem micrograph with dye
Image of a blackboard with mathematical expressions written on it
Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow.  Organic shapes and form.  Science fiction or organic technology concept.
Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.
plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background
Leiden stern c.s. under microscope
Antique yellow gloster pattern paper marbling full frame.
Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments
Red Hiking Trail Symbol Painted on Rock
Aerial top view for breathtaking white cliff near green valley on beautiful, cloudy sky background. White, high rock cliff near the field with green grass.
Surface photography of nature pattern Crystal shot for background.
Vertical Texture Lines On Big Wall Along The North Rim Of Grand Canyon National Park
the Enchantment Lakes Trail in Leavenworth Washington USA.
Snowcapped mountains in Colorado. Picture taken from high above in a plane during the winter.
Clay Hills View in Nallihan. They Are Hills Created By The Wear Of Clay Layers With Different Resistance. Nallihan is a district of Ankara Province.
Golden Zebra print pattern leather cut as background textured and wallpaper. Rustic style
Döğer fairy chimney
Springtime view of Yosemite's El Capitan, with trees in foreground.\n\nTaken in Yosemite National Park, California, USA
Microscope photo of a sambucus stem with parenchyma cells.
Painted Wall at Dragon Point in Black Canyon of the Gunnison National Park, Colorado, USA
Route of Los Calderones-Hoces del Turia. Chulilla Valencia
Natural ecology, stone, rust, texture, background, abstract, plain stone, rock, building material, shape, solid, marble, granite, sea stone, wall, floor, stone wall, color, nature, simplicity
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