"Scarpa's fascia is deep to the skin and subcutaneous fat in the lower part of the wall. It is continuous with fascia lata of the thigh, Colles fascia of the perineum and Dartos fascia of the penis, scrotum and labia."
"The muscles and associated soft tissues derive blood supply from branches of the superior epigastric, subcostal and inferior epigastric arteries and their cutaneous branches above the umbilicus 4."