Latest studies substantiate a design with the tunica albuginea with the CC for a bi-layered composition using a 360° total interior circular layer and also a 300° incomplete outer longitudinal coat spanning with the bulbospongiosus and ischiocavernosus proximally, and extending consistently in to the distal ligament inside the glans penis https://www.sgvascularctr.com/understanding-venous-leak-treatment-in-singapore/