Superficial inguinal ring is deficient of
It is a triangular opening that forms the exit of the inguinal canal, which houses the ilioinguinal nerve, the genital branch of the genitofemoral nerve, and the spermatic cord (in men) or the round ligament (in women). At the other end of the canal, the deep inguinal ring forms the entrance. ref - BDC 6e vol2
External oblique abdominis
Internal oblique abdominis
External oblique aponeurosis
Internal oblique aponeurosis
Abdomen and pelvis