The ovine epididymis undergoes several histological changes during its development, these changes are
occurred in type of lining epithelium which begins with ciliated low columnar then with age changed to
ciliated pseudostratified columnar epithelium, this differentiation is initiated firstly in tail then body and
head regions. There are three stages in development, pre-puberty stage, maturity stage and adulthood
stage. In first two stages, the epididymis is divided into head, body and tail while in adulthood stage is
divided into six regions three in head, two in body and last part in tail.