Latest research substantiate a product from the tunica albuginea with the CC as being a bi-layered construction using a 360° finish internal round layer and also a 300° incomplete outer longitudinal coat spanning with the bulbospongiosus and ischiocavernosus proximally, and lengthening consistently in the distal ligament throughout the glans penis https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/