| Alongside the testicles are the epididymis and the vas deferens, which make up the duct system of the male reproductive organs. |
| And there was a fascinating account of the castrati, the male singers who lost their testicles before puberty. |
| The gland is very small in babies and grows at the time of puberty in response to testosterone secreted by the testicles. |
| This virus causes swollen glands in the face and neck, and can also cause deafness, and swelling of testicles in boys, and ovaries in girls. |
| Vasectomy works by using a clip to block the vas deferens, which connects the testicles to the urethra and keeps sperm out of the seminal fluid. |
| Various cases of supernumerary testicles have been reported during operations or in physical examination. |
