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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.
Facade of Arab world institut in Paris
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.
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.
Woman hand showing her five fingers with names on a white background with copy space
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.
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
A precious translucent gem is casting its transparent shadow. Copy space and light.
Young man looking at breathtaking view. Space reflecting in helmet visor. Close up on eyes
Hookworm egg human parasite in stool examination test find microscope 40x.
Modern navigation space satellite isolated. 3D render
Abstract modern background on the topic of science and modern digital technologies
The brain and process of human thinking. The concept of intelligence on black background. 3D visualization of blue x-ray brain.
blue mold close up background, macro photography
anther of lily flower, Lilium brownii, science plant cell micrograph
AI technology creates irrigation water in areas with little rainfall
The giant ancient stone Buddhas of the Yungang Grottoes on the Silk Road at Datong overlooking the temple complex and tourists. ProPhoto RGB profile for maximum color fidelity and gamut.
This is Promotion Speaker 3D Render Illustration Icon, high resolution jpg file, isolated on a white background
Kidron Valley in Spring in Jerusalem, Israel.
Cardiac allograft vasculopathy (CAV) is a major factor limiting long-term survival after cardiac transplantation. CAV is an accelerated form of coronary artery disease (CAD) that is characterized by concentric fibrous intimal hyperplasia along the length of coronary vessels.
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digital illustration cell division
Artificial intelligence human brain made with wires.
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.
Global communication and collaboration intricately involving electronic ropes and keys through social networking of smart phones equipped with AI.
Cancer intestines. Gastroenterologist pointing pen tumor colon using an anatomical model for medical education
multicolored light neon lines and waves against in blue-green colors
3D rendering of an icon with an expanded effect
Blood cells in bone marrow
old airplane isolated on white
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