The horizontal fraction bar was introduced by the Arabs.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Artist's impression of an electron splitting up into two new particles
Chemiosmosis couples the electron transport chain to ATP synthesis.
Electron Microscope Images of a Diatom
Transverse Breaks the shaft of a bone across its longitudinal axis; the break is in the fibula, the
The adolescent growth spurt in humans is seen as a “bump” in the height curve and a “spike” in the h