« previous next »
« previous next »
 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Species richness increases with island size. Species richness increases with island size.
Eye Color Is a Sex-Linked Trait in Drosophila (Part 3) Eye Color Is a Sex-Linked Trait in Drosophila (Part 3)
Gravitational Redshift The color of light from the same object located at diffe Gravitational Redshift The color of light from the same object located at diffe
A color-enhanced midsagittal MRI scan. A color-enhanced midsagittal MRI scan.
Three-cell model Three-cell model
People with normal color vision see the number 29 in the chart; however, those who are color-blind c People with normal color vision see the number 29 in the chart; however, those who are color-blind c
Video: Phases of the ovarian cycle

For a complete list of videos, visit our video library