« previous next »
« previous next »
 

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Blood cells of the myeloid lineage Blood cells of the myeloid lineage
The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en The direction of plant cell expansion is controlled by microfibrils and microtubules. Plant cells en
The main events of mitosis and meiosis The main events of mitosis and meiosis
Why Cells Are Small 2 Why Cells Are Small 2
Red Blood Cells Red Blood Cells
The Body's Response to Blood Loss The Body's Response to Blood Loss
Video: Bulk flow - Factors that influence bulk flow

For a complete list of videos, visit our video library