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Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

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

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

The primary structure of ribonuclease The primary structure of ribonuclease
Primary production is positively correlated with the evapotranspiration rate. Primary production is positively correlated with the evapotranspiration rate.
The leaf is usually the primary site of photosynthesis in plants. The leaf is usually the primary site of photosynthesis in plants.
Wound healing by primary intention. Wound healing by primary intention.
Living arrangements of older adults in the United States vary widely depending on gender and ... Living arrangements of older adults in the United States vary widely depending on gender and ...
Primary steps in fibrinolysis Primary steps in fibrinolysis
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