sentence: Most boys are born with two testicles in the scrotum.
sentences_after: The testicles have formed inside the baby's body, but moved into the scrotum before the birth. Sometimes one or both the testicles are still inside when the baby is born. Sometimes an operation is needed to fix this.
concept_name: boy
headings: Testicle Health issues Diseases
categories: Anatomy of the male reproductive system Glands