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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.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
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When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.
Pocket gophers and ecosystem structure (data from Huntly and Inouye 1988).
This image shows an artists depiction of a 10-kilometer (six-mile) diameter astero
Cervical cancer (a) Top view of the uterus showing the presence of a tumor in the wall of the cervix
A gasoline testing kit, including an insulated container where water at 100°F is used to heat a ...
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
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