A four-month-old healthy boy presents for a well-baby check-up. At the appointment, the parents mention that physical examination when he was a newborn showed bilateral undescended testes and ask what ...

The testicles begin developing in male babies before they’re born, and normally drop down into the scrotum during the last few months before birth. In some cases, however, one or both testicles fail ...

Testicles are male sex organs that are responsible for producing sperm and hormones. Typically, they form in a male’s abdomen and descend into his scrotum during fetal development. If one or both of ...