« previous next »
« previous next »
 

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Absorption & Stripping Design Random packing materials Absorption & Stripping Design Random packing materials
A) Sagittal section of the brain; (B) lateral view of the brain. A) Sagittal section of the brain; (B) lateral view of the brain.
The heart: interior view of the heart chambers. The heart: interior view of the heart chambers.
Starting Out with Programming Logic and Design Starting Out with Programming Logic and Design
Example of the oligonucleotide probe design Example of the oligonucleotide probe design
A view of colorblindness A view of colorblindness
Video: Introduction to Insulin

For a complete list of videos, visit our video library