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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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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By definition, when a medication is administered intravenously, its bioavailability is 100%.
Eastern skunk cabbage, an endothermic plant, can melt its way up through spring snow cover
