« previous next »
« previous next »
 

Did you know?

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

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

4 weeks old embryo 4 weeks old embryo
Chicken Embryo Chicken Embryo
The development of a eudicot plant embryo. The development of a eudicot plant embryo.
In situ hybridization of a zebrafish embryo 48 hours after fertilization In situ hybridization of a zebrafish embryo 48 hours after fertilization
The 14 stripes of expression of the segment in a Drosophila embryo The 14 stripes of expression of the segment in a Drosophila embryo
Embryo After 3 Mitotic Divisions Embryo After 3 Mitotic Divisions
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library