Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.
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The FDA recognizes 118 routes of administration.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
Tiger, the largest and heaviest living species of the cat family
HUMAN HERAT
The supralaryngeal airway in a chimpanzee and a human.