It is the scrotum.
The skin of the scrotum, the sac that contains the testicles, normally changes color and becomes darker during puberty.
The scrotal region refers to the external pouch of skin that contains the testicles in males. This area is located between the legs and is responsible for protecting and supporting the testes. It is also a part of the male reproductive system.
The male's testicles, produce sperm and are located in the scrotum, an external sac that hangs between the legs.
The Scrotum is the "SAC" that holds the testicles
The incision for a dog neuter procedure is typically made on the scrotum, which is the external sac containing the testicles.
The "Ball Sack" is called a "scrotum" and contains testicles.
your testicles
After being neutered, some cats may still have visible testicles because the surgery only removes the reproductive organs inside the body, not the external sac that holds them. This is normal and does not mean the cat can still reproduce.
The sac that contains the testes is called the scrotum. It is located outside the body, hanging below the penis, and helps regulate the temperature of the testes to ensure proper sperm production.
The Amniotic Sac is the sac that contains the baby.
Scrotum