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Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Burn Degree By Tissue Layer Burn Degree By Tissue Layer
Heart covering and layer of the heart. Heart covering and layer of the heart.
Embryonic Mesenchyme Mucous Embryonic Mesenchyme Mucous
As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ... As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ...
The K–T Boundary Layer The K–T Boundary Layer
Video: Mechanics of Sound Animation

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