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Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

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There are 60,000 miles of blood vessels in every adult human.

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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Segregation of B cells and T cells in a lymph node Segregation of B cells and T cells in a lymph node
Phagocytosis Phagocytosis
Reticulocytes are immature red cells that can be identified by a reticular (mesh-like) network of ... Reticulocytes are immature red cells that can be identified by a reticular (mesh-like) network of ...
Formation of blood cells Formation of blood cells
(a) Budding yeast cells (Candida albicans). (b) Mold from a penicillium fungus. (a) Budding yeast cells (Candida albicans). (b) Mold from a penicillium fungus.
Video: Red alga life cycle Animation

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