Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Jun 28, 2021; 27(24): 3654-3667
Published online Jun 28, 2021. doi: 10.3748/wjg.v27.i24.3654
Figure 11
Figure 11  Lumbosacral trunk is located at the bifurcation of internal and external iliac vessels, while sacral plexus is located between obturator vein and internal pudendal artery. Sacral plexus was covered by parietal fascia.