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Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

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Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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Vaccines prevent between 2.5 and 4 million deaths every year.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Summary of greenhouse experimental design and results Summary of greenhouse experimental design and results
Goblet cells that line the intestine Goblet cells that line the intestine
Blood cells Blood cells
Crossing over during meiosis leads to allele combinations in sex cells that are not present in the p Crossing over during meiosis leads to allele combinations in sex cells that are not present in the p
cells cells
In a typical proteomic analysis, cells are exposed to different conditions In a typical proteomic analysis, cells are exposed to different conditions
Video: Wound Cultures

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