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Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Everyone has one nostril that is larger than the other.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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

The hair cycle The hair cycle
The gluteal muscles are repositioned in the biped and aid in support. The gluteal muscles are repositioned in the biped and aid in support.
Paul Strand, Abstraction, Porch Shadows. Paul Strand, Abstraction, Porch Shadows.
Tai chi walk along straight line. From tai chi stance, shift weight to the back leg and turn the ... Tai chi walk along straight line. From tai chi stance, shift weight to the back leg and turn the ...
A model for RecA-mediated strand exchange A model for RecA-mediated strand exchange
Relationship between birth weight and mortality in humans Relationship between birth weight and mortality in humans
Video: Ear Virtual Tour Animation

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