« previous next »
« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

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

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Edema Formation Mechanisms Edema Formation Mechanisms
Processes of Lightning Formation: Charge Separation Processes of Lightning Formation: Charge Separation
Formation of the Appalachians Formation of the Appalachians
Formation of a bolus Formation of a bolus
Eye formation on the leg of a fly Eye formation on the leg of a fly
Gastrulation and the onset of organ formation. Gastrulation and the onset of organ formation.
Video: Protein Secondary and Tertiary Structures - Animation

For a complete list of videos, visit our video library