« previous next »
« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

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

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Eastern blue-tongued lizard Eastern blue-tongued lizard
Photograph taken during a laparoscopic procedure. The fundus of the uterus is visible below the prob Photograph taken during a laparoscopic procedure. The fundus of the uterus is visible below the prob
Light rays coming from an object to the retina. Light rays coming from an object to the retina.
Serum protein electrophoresis photo of gel just placed in electrophoresis apparatus showing that the ... Serum protein electrophoresis photo of gel just placed in electrophoresis apparatus showing that the ...
Ecological sensitivity to climate change Ecological sensitivity to climate change
A gradient of bicoid mRNA (blue stain) as concentrated in anterior region A gradient of bicoid mRNA (blue stain) as concentrated in anterior region
Video: Basic rhythm - control centers in medulla oblongata, spirograph and normal tidal cycle

For a complete list of videos, visit our video library