TABLE 1 
Individual number, age and condition, sex, body length, body weight and weight of 
the suprarenal glands tn the albino rats used for histological study 
NOSE- BODY WEIGHT bee SEE 
RAT NO. AGE, ETC. SEX ANUS GROSS ~— SUPRA- NOTE 
LENGTH (OR NET) seas 
A. Normal rats 
mm. grams grams 
F 10.1 New-born m. 46 4.2 0.0014 ss 
F 10.2 1 day m. 50 4.8 | 0.0014 = 
J1.7a New-born m. 4.9 
J 1.7b New-born m. 4.9 
F 8.1 New-born m. 50 il 0.0018 = 
ype Ube 3 days m. 57 6.5 0.0020 
Ret. 2 5 days tie 60 8.3 0.0020 * 
halles 8 days m. 64 9.6 0.0018 cd 
St 72.5 7 days ie 66 10.8 (10.1) | 0.0024 
St 72.2 7 days m. 66 10.8 (10.0) | 0.0024 
V 18.1 10 days m. 12.0 0.0030 
St 80.5 12 days rs aD 15.5 0.0040 
Vals 14 days m. 75 15.4 
Be 17 days 1; 86 26.3 0.0054 = 
V1.4 21 days m. 87 20.4 
§ 5.2 21 days i 95 22.9 (21.1) | 0.0100 
pils® 21 days ie 100 28.2 0.0078 
J1.1 21 days m. 100 29.0 0.0078 
St 47.2 21 days m. 102 34.3 0.0134 
St 5.1 56 days ie 63.0 0.0116 
St 5.2 56 days m. 77.0 0.0182 
St 228.2 58 days m. 156 96.0 0.0183 a 
St 47.6 67 days it 169 124.0 0.0364 
St 47.5 67 days m. 191 196.0 0.0326 
H 70.3 : 70 days m. 194 208 .0 0.0357 
H 68.11 72 days m. 192 171.0 (164) 0.0228 
H 68.8 74 days ie 184 142.0 (137) 0.0339 
S 5.4 74 days fe 168 126.0 (118) 0.0319 
S$ 5.3 74 days m. 180 172 0 (167) 0.0289 
M 1.2 74 days m. 190 181.0 (173) 0.0264 
piles 94 days m. 183 177.0 0.0249 
H 64.3 101 days m. 191 185.0 (179) 0.0264 
H 60.7 103 days te 203 (182) 0.0302 
Leas 105 days m. 188 192.0 0.0234 . 
H 58.3 106 days m. 225 (258) 0.0404 
Apilire 112 days li 185 161.0 0.0365 | (1) 
10) oil 116 days m. 176 149.0 0.0268 - 
Mo. 9 120 days fe 180 157.0 
H 36.3 138 days m. 202 (202) 0.0406 
H 50.3 141 days 0 ee ee (222) | 0.0406 
i) 
90 
bo 
