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A ball and stick model of a molecule of Nitrogen. Nitrogen is by far the most prevelant component of the atmosphere, making up more than three quarters of the air we breathe. Nitrogen is a largely inert gas due to the strong triple bond holding the molecule together.
The normal liver cells or hepatocytes contain lipid droplets, more frequent near the central vein of hepatic lobules, that can be demonstrated using osmium tetroxide as fixative. In steatosis or fatty liver disease, the amount of lipid droplets is pathologically very increased.
Young man looking at breathtaking view. Space reflecting in helmet visor. Close up on eyes
Woman hand showing her five fingers with names on a white background with copy space
Ethylene Glycol in container, chemical analysis in laboratory, chemical raw materials in industry
Gastrotricha, Biological Classification: Phylum seen under Microscope. They are commonly referred to as Hairy backs. They live on and in between particles of Sediment on the seabed floor. There are nearly 809 species that are either Freshwater or Seawater Creatures
High quality abstract stock photos of downtown San Francisco's financial district buildings and high rises with repeating patterns and shapes in reflective glass and steel along Market Street.
Cefazolin, cefazoline, cephazolin molecule. It is s beta-lactam antibiotic, first-generation cephalosporin. Molecular model. 3D rendering. 3D illustration
DNA, Medicine, Glass - Material, Chemistry, Science,
Molecular atom model on light grey background, space for text. Chemical structure
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Artificial intelligence human brain made with wires.
Chemical formula of Vitamin E with black pen. Close-up.
multicolored light neon lines and waves against in blue-green colors
Yohimbine(quebrachine), is an indole alkaloid derived from the bark of the African tree Pausinystalia johimbe. C21H26N2O3. Chemical structure model: Ball and Stick. 3D illustration.
There is a cortical cyst in the lower pole of the right kidney measuring 6.1 x 6.1 x 6.1 cm, with the upper thin posterior separation containing calcification 3 mm thick.  This is most probably benign Bosniak 2-2F. No suspicious renal mass, stone or hydronephrosis.  The unopacified renal collection system appears grossly normal.
Investigator doing research in the laboratory
multi connect 3d render illustration glass
chemical in glass, chemical in the laboratory and industry, Chemicals used in the analysis
Tubular adenoma. Site: breast. Tubular adenoma is most commonly but not exclusively located at the upper outer quadrant of the breast and presents in young women
Empty chemistry laboratory of middle school in China
Hookworm egg human parasite in stool examination test find microscope 40x.
Beakers used in science laboratories on blue background.  Their reflections can be seen in the table where they sit.  Glass rod in beaker with liquid.
isolated acetone molecule made by molecular model with another two molecules at the background on white
Gloved hands of a scientist working with liquid chemicals coloured purple in laboratory, using different glassware. Working in modern research laboratory.
Apigenin, found in many plants, is a natural product belonging to the flavone class that is the aglycone of several naturally occurring glycosides. 3d illustration
Hand holding test tube with clamp
False colour transmission electron microscope (TEM) micrograph showing chylomicrons (red) in enterocytes of small intestine. They appear in the Golgi apparatus (pink) and are secreted to extracellular spaces through secretory vacuoles.
Solitary fibrous tumor. Site: Liver.  Solitary fibrous tumors are a rare neoplasm of mesenchymal origin that comprise less than 2% of all soft tissue tumors ranging from indolent tumors to more aggressive masses.
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Miners at American Radiator Mine, Mount Pleasant, Westmoreland County, Pennsylvania Digital ID- (digital file from original neg.) fsa 8a00946 http- hdl.loc.gov loc.pnp fsa.8a00946.jpg
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