Fig. 3
Posterolateral wall placed orifice (C: pre-injection stadium orifice, favorable for injection, D: post-injection proper coaptation, volcano-shaped mound view)
Fig. 3 | BMC Urology
Posterolateral wall placed orifice (C: pre-injection stadium orifice, favorable for injection, D: post-injection proper coaptation, volcano-shaped mound view)