« previous next »
« previous next »
 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

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

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

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.

How the immune system fights a viral infection How the immune system fights a viral infection
Common Gorse Common Gorse
Important Human Viral Table Important Human Viral Table
Common Singular and Plural Endings Common Singular and Plural Endings
Summary of Guidelines for Safe Use of Cold and Ice Packs before and during Massage Summary of Guidelines for Safe Use of Cold and Ice Packs before and during Massage
Common Factoring Example Common Factoring Example
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library