Video: Vasectomy Proceedure
This animation shows a vasectomy procedure. A vasectomy is a procedure to cause permanently sterility in a man by preventing the transport of sperm out of the testes. A small incision is made in the scrotum and each vas deferens is tied off and cut apart preventing sperm from being released within the ejaculate. The small skin incision is stitched closed and the surgery does not affect a man's sexual function.
Symptoms of Low Testosterone Levels in Men
Brief review of symptoms associated with low testosterone levels in men, and what treatments can be used.
Human Growth Hormone for Fitness and Stamina in Men
A look at whether the health and fitness benefits of human growth hormone (hGH) are proven and safe.
This animation shows the process in which light is transformed by the retina as electrical impulses that travel to the brain through the optic nerve.
Why does my child have allergies?
An animation that shows the allergic reactions children can have and demonstrates a rash on the skin.
Diabetes mellitus - retinal conditions
This animation depicts changes to the retina resulting from diabetes mellitus.
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