Changes

* The penis is attached to the prepuce at birth and does not become free until 2 - 3 years of age.

* The penis is attached to the prepuce at birth and does not become free until 2 - 3 years of age.

** Loss of adhesions is a sign of sexual maturity.

** Loss of adhesions is a sign of sexual maturity.

** If castration is prior to the Testosterone peak at the beginning of [[Reproductive System - Anatomy & Physiology#Development_to_Puberty|puberty]], then adhesions may never completely break down.

** If castration is prior to the Testosterone peak at the beginning of [[:Category:Puberty|puberty]], then adhesions may never completely break down.

* Penis is fibroelastic.

* Penis is fibroelastic.

** In the absence of an erection, the penis is retracted into its sheath via a prescrotal sigmoid flexure not a post scrotal sigmoid flexure, as is the case in bulls.

** In the absence of an erection, the penis is retracted into its sheath via a prescrotal sigmoid flexure not a post scrotal sigmoid flexure, as is the case in bulls.