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Did you know?

Thyroid conditions may make getting pregnant impossible.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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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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Chemical structure of DNA. Chemical structure of DNA.
The structure of the Na+-K+-ATPase with K+ bound The structure of the Na+-K+-ATPase with K+ bound
Structure of a small nuclear RNA (snRNA) Structure of a small nuclear RNA (snRNA)
Video: DNA Replication Factory and Protein

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