Table 1.

Analysis of Dorsal and Ventral Root Anatomy at the Intervertebral Foramina (L4 and L5): Singular or Bifurcating¹⁹

Number of Roots/Ganglia	n (%) (of 88 Samples)
1 DRG	69/88 (78.4)
2 DRGs	19/88 (21.6)
1 DR	69/88 (78.4)
2 DRs	19/88 (21.6)
1 VR	3/88 (3.4)
2 VRs	85/88 (96.6)

Abbreviations: DRG, dorsal root ganglia; DR, dorsal root; VR, ventral root.