File:Lumbar and Sacral Plexus.jpg

Summary

A: ventral aspect of the lumbar plexus. B: dorsal aspect of the sacral plexus. Abbreviations: Cf, lateral femoral cutaneous nerve; Cfp, posterior femoral cutaneous nerve; Fe, femoral nerve; GFf, femoral branch of the genitofemoral nerve; GFg, genital branch of the genitofemoral nerve; Gi, inferior gluteal nerve; Gs, superior gluteal nerve; IH. iliohypogastric nerve; II, ilioinguinal nerve; II-t, transitional ilioinguinal nerve; LST, lumbosacral trunk; Ob, obturator nerve; OI, obliquus internus muscle; Pe, common peroneal nerve; Pr, piriformis muscle; Ps, branch to the psoas major muscle; Pu, pudendal nerve; Pubr, pudendal branch of the posterior femoral cutaneous nerve; R12, 12th rib; Rcl, lateral cutaneous branch; STL, sacrotuberous ligament; SubC, subcostal nerve; TA, transversus abdominis muscle; Ti, tibial nerve

Ishiguro, Kaho et al. “The phenotypic morphology of human lumbar plexus roots associated with changes in the thoracolumbar vertebral count and trade-off.” Scientific reports vol. 10,1 127. 10 Jan. 2020, doi:10.1038/s41598-019-56709-z

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