The average office desk has 400 times more bacteria on it than a toilet.
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Everyone has one nostril that is larger than the other.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
Gram-positive and Gram-negative bacteria.
Scanning electron micrograph of a macrophage engulfing numerous bacteria.
Electron micrograph of phage infection
NAD+ as an electron shuttle.
Crystallized negative stain salts
Negative feedback control of a regulated variable.