Oval defect in the transversalis fascia, the junction of the internal spermatic fascia. It is midinguinal and 1 cm above the inguinal ligament. According to the notes, it is the layer in between the parietal and visceral layers of hte tunica vaginalis in the scrotum, surrounding the testes. This layer contains some liquid qhich is secreted by the visceral layer. Parietal layer is more superficial to the visceral and is fused by nonserous external surface with internal spermatic fascia.
Visceral layer is bound to the anterolateral testis and epididymis.
The tunica albuginea is a thick white fibrous membrane forming the outer coat of the testis. It is a mesenchymal tissue connecting the fetal testis to the developing scrotum. This becomes the scrotal ligament and helps with testicular descent. The gubernaculum in the developped individual. Holds the testis in place in order to keep them away from the body for lower temperature requirements.