S2 (n = 261) | S1 (n = 46) | L5 (n = 261) | L2 (n = 225) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DRG | Dorsal | Dorsal | DRG | Dorsal | Dorsal | DRG | Dorsal | Dorsal | DRG | Dorsal | Dorsal | ||
(+) | root (+) | horn (+) | (+) | root (+) | horn (+) | (+) | root (+) | horn (+) | (+) | root (+) | horn (+) | ||
DRG | (+) | – | 43/43 | 43/43 | – | 12/12 | 12/12 | – | 45/45 | 45/45 | – | 34/35 | 35/35 |
(100) | (100) | (100) | (100) | (100) | (100) | (97.1) | (100) | ||||||
(−) | – | 47/218 | 108/218 | – | 8/34 | 15/34 | – | 32/216 | 102/216 | – | 21/190 | 83/190 | |
(21.6) | (49.5) | (23.5) | (44.1) | (14.8) | (47.2) | (11.1) | (43.7) | ||||||
Dorsal root | (+) | 43/90 | – | 90/90 | 12/20 | – | 20/20 | 45/77 | – | 77/77 | 34/55 | – | 55/55 |
(47.8) | (100) | (60) | (100) | (58.4) | (100) | (61.8) | (100) | ||||||
(−) | 0/171 | – | 61/171 | 0/26 | – | 7/26 | 0/184 | – | 70/184 | 1/170 | – | 63/170 | |
(0) | (35.7) | (0) | (26.9) | (0) | (38) | (0.6) | (37.1) | ||||||
Dorsal horn | (+) | 43/151 | 90/151 | – | 12/27 | 20/27 | – | 45/147 | 77/147 | – | 35/118 | 55/118 | – |
(28.5) | (59.6) | (44.4) | (74) | (30.6) | (52.4) | (29.7) | (46.6) | ||||||
(−) | 0/110 | 0/110 | – | 0/19 | 0/19 | – | 0/114 | 0/114 | – | 0/107 | 0/107 | – | |
(0) | (0) | (0) | (0) | (0) | (0) | (0) | (0) |