« previous next »
« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

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

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Representations of molecules Representations of molecules
Molecular asymmetry: chiral and achiral molecules Molecular asymmetry: chiral and achiral molecules
Water-soluble organic molecules. Water-soluble organic molecules.
The Molecules of the Innate Immune Response The Molecules of the Innate Immune Response
Chemical bonds join atoms into molecules Chemical bonds join atoms into molecules
Video: Arthroscopy

For a complete list of videos, visit our video library