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Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

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Everyone has one nostril that is larger than the other.

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The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Buck and Axel identified olfactory receptor proteins in olfactory receptor cells. Buck and Axel identified olfactory receptor proteins in olfactory receptor cells.
Transfer RNAs (tRNA) carry amino acids to the ribosome to be synthesized into proteins. Transfer RNAs (tRNA) carry amino acids to the ribosome to be synthesized into proteins.
Model of splicing activation by Tra protein and the SR proteins Rbp1 and Tra2 Model of splicing activation by Tra protein and the SR proteins Rbp1 and Tra2
Many different colors of fluorescent proteins are now available Many different colors of fluorescent proteins are now available
Biosynthesis of nucleic acids and proteins Biosynthesis of nucleic acids and proteins
Proteins Are Made of Amino Acids Proteins Are Made of Amino Acids
Video: Rh blood type and complications during pregnancy & Fertilization

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