front matter 1

A

B

C

D E F G H I J

White matter outlined

Gray matter outlined

Columns 1 and 11

Columns 1 and 12

Columns 1 and 13

Columns 1 and 14

Columns 1 and 15

Columns 1 and Autonomic

Columns 1 and 10

Central canal

(defines midlline)

Central canal

Central and lateral

motor columns

Medial motor

columns

Autonomic motor

columns

11

1010

1111

1212

1313

1414

1515

GW14, CR 108 mm, Y68-65 FIGURE 30

10 (pale violet) and 11 (dark violet) may innervate proximal lower limb muscles controlling the hip joint and are located in the lateral panel, ventral and
dorsal tiers. Column 12 , 13 , and 14 (pale violet, pink, purple) are located in the lateral panel, dorsal and retrodorsal tiers. They may innervate lower
limb muscles controlling the ankle and foot. Column 15 (reddish-magenta) is located in the central and lateral panels, dorsal tier and may innervate
leg muscles.