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Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

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There are more bacteria in your mouth than there are people in the world.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

An artificial vagina, used to collect horse semen An artificial vagina, used to collect horse semen
Rectovaginal fistula. It is an abnormal passageway between the rectum and vagina. Rectovaginal fistula. It is an abnormal passageway between the rectum and vagina.
Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon Polyps, or abnormal growths, on the lining of the large intestine may indicate early stages of colon
Structure of the penis Structure of the penis
Video: Structure of Amino Acid, Peptide Bonds & Polypeptides

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