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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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

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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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Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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