« previous next »
« previous next »
 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce The Black Death spread over much of Europe in a three-year period in the middle of the fourteenth ce
Release of Neurotransmitter Release of Neurotransmitter
A release form for medical records. A release form for medical records.
Selected Factors Affecting the Release of Growth Hormone Selected Factors Affecting the Release of Growth Hormone
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus. A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.
Fruiting Bodies with Resting Spores Fruiting Bodies with Resting Spores
Video: Cytotoxic T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library