« previous next »
« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

The Structure of an Old Low-Mass Star The Structure of an Old Low-Mass Star
Independent and Dependent Variables Independent and Dependent Variables
How to find the limits of trigonometry functions How to find the limits of trigonometry functions
The tertiary structure of BPTI The tertiary structure of BPTI
Structure of the mitochondrial ATP synthase complex Structure of the mitochondrial ATP synthase complex
the Structure of a Neuron the Structure of a Neuron
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library