Did you know?
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
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Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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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.
Heme consists of a complex organic ring structure, protoporphyrin
Structure of the cytochrome b6f complex
Crystal structures of SecY complex in “closed” and “open” conformations
Structure of complex II (succinate dehydrogenase)
The Step Pyramid And Sham Buildings, Funerary Complex Of Djoser
Locus control and developmental expression of human globin–complex genes