front matter 1

m (medial)c (central)l (lateral)

*

v (ventral)

d (dorsal)

rd (retrodorsal)

PANELS

TIERS

*This panel includes the lateral

and far lateral subdivisions

GRID KEY (based on Altman and Bayer, 2001)

mmcc

vv

dd

mmcc

vv

dd

1

MOTOR COLUMN KEY

Color

mv

(all sections) AXIAL

671

706

731

781

846

881

edge of white matter

edge of gray matter

section

number

1

1

1

1

1

1

Labeled Number (also in Figure 21E)

Column (Panel and Tier)

Muscle Innervation (?)

UPPER

THORACIC

LOWER

THORACIC

Thoracic Sections of 3-D Model

Figure 17. A continuation of the previous fi gure showing outlines of the sections used in the thoracic region of the spinal cord. Two of these sections are
illustrated in the Atlas. Section 671 is in Plate 24; section 881 is in Plate 25. After fi xation, the total length of the thoracic part of the model is 7.35 mm.
The thoracic model is shown by itself in Figure 21.

FIGURE 17 GW10.5, CR 56 mm, Y380-62