294 CHI PING 
TABLE 5 
Giving the number of the cells with two nuclei and of the cells showing pigment, at 
different ages. Superior cervical sympathetic ganglion—albino rat. 
In each case the numbers are for one ganglion only 
NUMBER OF BI-| CELLS WITH 
SEX AGE BODY WEIGHT | BODY LENGTH | Oop ear CELLS Se 
days grams mm. 
oe 1 5.6 50 2 0 
°) 1 6.3 51 2 0 
Gi 5 9.0 63 1 0 
2 5 11.0 65 2 0 
of 11 15.0 Ue 1 0 
2 11 14.0 73 2 0 
St 16 18.9 83 il 0 
2 16 19.0 81 1 0 
of 20 eileerd 102 2 0 
je) 20 29.5 99 4 0 
ot 25 23.8 93 4 0 
2 25 2020 95 3 0 
St 29 40.7 112 3 0 
©) 29 16.4 82 3 0 
rou 42 61.4 129 5 0 
Q 42 43.5 105 12 0 
rot 48 105.1 156 a 0 
ee) 48 49.7 120 2 0 
Oo 60 51.6 124 5 0 
Q 62 53.8 117 5 0 
of 81 63.3 128 3 0 
2 80 83.7 142 12 0 
Co 89 143.5 173 a 0 
2 88 73.0 135 1 1 
ot 124 151.1 174 15 8 
2 124 107.1 157 6 0 
o 171 198.2 192 2 4 
2 171 123.8 159 9 0 
of 250 230.0 207 4 0 
2 250 98.0 160 5 3 
ot 365 186.0 203 6 3 
2 365 170.6 186 + 2 
Q 540 ely 184 2 4 
2 570 127 169 3 13 
{[% 4.0 
Average of binuclear cere ° 44 
