« previous next »
« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Many Proteins Collaborate in the Replication Complex Many Proteins Collaborate in the Replication Complex
Evolutionary tree derived from amino acid sequence comparisons Evolutionary tree derived from amino acid sequence comparisons
Antenna Complex Antenna Complex
Differences in the mitochondrial code and coding for the “21st and 22nd” amino acids Differences in the mitochondrial code and coding for the “21st and 22nd” amino acids
How to calculate simple interest (Part 3) How to calculate simple interest (Part 3)
Cis and Trans-Fatty Acids. Cis and Trans-Fatty Acids.
Video: Digestive System Animation

For a complete list of videos, visit our video library