Overview Inguinal rings internal (deep) inguinal ring lies in transversalis fascia, just lateral to the inferior epigastric vessels external (superficial) ring is a triangular opening in the external oblique aponeurosis that lies just lateral to the pubic tubercle Inguinal canal boundaries anterior wall login to view 1 more bullet posterior wall login to view 1 more bullet superior wall login to view 2 more bullets inferior wall login to view 2 more bullets contents male login to view 6 more bullets female login to view 1 more bullet