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Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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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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Typical Organization of the CPT Manual Typical Organization of the CPT Manual
Organization of the nervous system. Organization of the nervous system.
Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ... Ads from the public service campaign in the late 1960s and early 1970s that encouraged people to get ...
An overview of the levels of organization in nature An overview of the levels of organization in nature
Cell Membrane Organization Cell Membrane Organization
Video: Fertilization and Development

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