« previous next »
« previous next »
 

Did you know?

Cyanide works by making the human body unable to use oxygen.

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.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

A molecular model showing chromosome territories in the cell nucleus of humans A molecular model showing chromosome territories in the cell nucleus of humans
Model of spliceosome-mediated splicing of pre-mRNA Model of spliceosome-mediated splicing of pre-mRNA
A Model of Scientific Literacy A Model of Scientific Literacy
Power in the United States: The Model Proposed by C. Wright Mills Power in the United States: The Model Proposed by C. Wright Mills
Primary steps in fibrinolysis. Primary steps in fibrinolysis.
Steps in the humoral and cell-mediated immune responses. Steps in the humoral and cell-mediated immune responses.
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

For a complete list of videos, visit our video library