InGBERT, Dorsal Roots of Spinal Nerves. 103 
TABLE XOXs ih; OX: 
Number of Nerve Number of Nerve 
Areaof Fascicle , Fibers in Each Fibers in Thousands 
Number of Fascicle in sq. mm. Fascicle per sq. mm. 
I -0435 562 12.9 
2 -1107 (.1300) 1528 12.9 
3 -0393 479 12.1 
4 0346 449 13.0 
i -0368 515 14.0 
6 .0321 367 11.4 
7 .0367 471 12.8 
8 -0069 81 I1.7 
9 .0474 660 13.9 
10 .0483 614 12.9 
Il .0323 423 13.1 
12 .0283 399 14.1 
13 -OI1g93 (.0257) 253 13.1 
14 .0981 1109 Wie2 
I5 -0542 651 12.0 
16 -0500 731 14.6 
17 .0162 256 15-5 
18 -0352 571 16.2 
19 -0448 (.0560) 510 11.6 
20 -0352 304 11.6 
21 -0335 470 14.0 
Totals, 21 9134 11,403 12.4 average 
TABLE) <XIy Gh. Xi 
Number of Nerve Number of Nerve 
Area of Fascicle Fibers in each Fibers in Thousands 
Number of Fascicle In sq. mm. Fascicle per sq. mm. 
I .0728 719 9.8 
2 -0433 466 10.7 
3 +1341 1652 12.4 
4 -0882 1072 12.1] 
5 -0492 605 12.3 
6 -0416 484 11.6 
7 -0495 696 12.0 
8 .0333 370 10.9 
9 -0578 685 11.9 
10 .O717 653 g.1 
II .0481 425 8.9 
12 -0542 644 11.9 
13 -0619 588 9-5 
14 -0744 668 8.9 
15 -0734 842 11.4 
16 .O710 940 13.2 
17 .0926 1125 123% 
18 .1300 1491 11.4 
Totals. 18 1.2471 14,125 11.4 average 
