You can find a collection of medical photographs of enlarged testes and scrotums at the website Additional information on non-cancerous swellings is available at More » Science Human Anatomy

The National Audubon Society website does not offer free photographs of doves but offers free illustrations of the birds that form part of John James Audubon's life-sized watercolor collection of North American birds. Th... More » Technology Internet & Networking

In males, the function of the inguinal canal is to allow structures of the spermatic cord to travel between the testes to the abdomen, explains ManAnatomy. In females, it allows the round ligament of uterus to pass from ... More »

The interstitial cells of the testes are responsible for the production of androgenic substances. Androgenic substances found in the testes are the sex hormones in males. The dominant androgenic substance created by the ... More »

Men possess external genitalia (the penis, scrotum and testes) for the production and delivery of sperm, and women possess internal genitalia (the vagina, uterus and ovaries) for the production of eggs and the developmen... More »

The epididymis is an internal reproductive organ in males that transports and stores sperm cells that were first produced in the testes. The epididymis is also the site of sperm maturation. More »

One online resource that provides photographs and short videos of gynecological procedures as well as many written references about the field of obstetrics and gynecology is the website of Dr. Ahmed Daweel. Dr. Daweel is... More » Health Women's Health Reproductive Anatomy