SYMPATHETIC CELLS: ALBINO RAT 291 
TABLE 4 
Giving the ranges in the values for the diameters of the largest cells and their nuclet 
in the superior cervical sympathetic ganglion of the albino rat— 
arranged according to sex and age 
CELLS NUCLEI 
sex Rent edrer fades lad 8 
Diameter Range Diameter Range 
days grams rv vu ip rv 
rou 1 5.6 19.5 22.0-18.0 11.4 14.0- 9.4 
Q 1 6.3 19.8 24.0-17.4 10.2 1220 et 
rou 5 9.0 poze 25.0-20.0 10.7 14.0- 9.0 
Q 5 11.0 A-3 25.0-18.3 10.5 12.3- 9.0 
9 11 14.0 26.4 30.0-23.0 igo 15.0-11.0 
ou 11 15.0 24.9 30.4-22.0 13 Al 1327-16 
ou 16 18.9 25.3 29 .0-22.0 13.1 14.0-12.0 
9 16 19.0 3 51 25.0-20.3 ila 14.0-10.0 
2. 20 295.0 23.6 27.0-19.4 fies 16.0-10.4 
oe 20 317.0 26.4 29 .0-24.0 12.5 14.0-11.0 
ou 25 238.0 26.6 31.0-23.0 12.6 14.0-11.0 
Q 25 25.5 B73 31.0-24.7 1287. 14.0-11.0: 
fe) 29 16.4 24.8 26 .0-22.7 TOR: 14.0- 9.4 
ou 29 40.7 OT 30.0-24.7 12.0 14.0-10.0 
Q 42 43.5 27.2 31.0-24.7 13.2 16.0-11.0 
ou 42 61.4 27.0 30.0-24.7 13.4 16.0-12.0 
Q 48 49.7 27.0 29 .0-24.7 1391 15.0- 9.0 
ou 48 105.1 29.0 33.0-26.4 13.4 15.0-12.6 
ou 60 51.6 272 30.0-24.0 1322 15.0-12.4 
Q 62 53.8 27.1 30.0-24.0 13.1 15.0-11.6 
fo) 80 S307 26.6 29 .0-25.7 1258 13.7-11.6 
oe 81 63.3 27.4 31.5-25.7 133 15.6-11.0 
fe) 88 73.0 29.2 31.0-26.0 12 14.6-11.0 
ou 89 143.5 32.4 36. 7-28.5 13.0 14.6-11.0 
9 124 107.0 30.5 33.0-29.0 13.8 16.0-13.0 
roe 124 151.1 27 98522510) | 13.0 14.0-11.7 
2 171 123.8 30:9 33.7-29.0 1258 13.7— 9.7 
rou 171 198.2 27.0 32.4-24.7 1351 14.0-12.4 
fe) 250 98.0 30.6 33 .0-26.6 1459 16.0-14.0 
of 250 230.0 36.8 39.0-35.6 15.4 18.0-14.4 
Q 365 170.6 31.4 38.0-28.5 13 755 lek 61248 
roe 365 186.0 29.6 33.7-26.6 13.5 | 16.0-12.0 
Q 540 151.3 30.7 34.4-28.3 13.4 | 14.7-11.0 
Q 570 1275 33.4 36.7-29.0 14.3 | 16.0-14.0 
