Effect of Age upon Regeneration 
TABLE 20 
Cambarus bartoni. Nos. 2218-2267. Both Chele removed. Regeneration during molts four to six 
CATA | | CEPHALO-| ; pyGTH oF REGENERATING CHELE | SPECIFIC 
LOGUE | | THORACIC | AMOUNT OF 
MOLTS | INTERVAL | mee! | 
NUM- | LENGTH REGENERA- 
IN DAYS ‘ 
BER |MOLTs 4,5 Left | Right | Average TION 
| 
2253 4-5-6 | 20 6.7 peu Ades IL Biles 0.46 
2245 | 4-5-6 | 26 6.9 BAO ee REAM 0.58 
2237 | A=c—-O| 27 hoe ge Pee Mila ally ee 0.59 
PAVELAQE ore cteveleleteins 24.3 | 6.9 | 2177 fel Alea 0.543 
| = 
. 
TABLE 21 
Cambarus bartoni. 
SPECIFIO 
RATE OF 
REGENERA- 
TION 
0.023 
0.022 
0.022 
0.0223 
Nos. 2218-2267. Both chele removed. Regeneration during molts 8-9, 9-10 
CATA- 
LOGUE goers 
NuM- | 
BER 
2228 8-9 
2240 | 8-9 
2222 8-9 
2258 | g-10 
2233) |) IO-1X 
Average 
INTERVAL 
IN DAYS 
| CEPHALO- 
THORACIC 
LENGTH 
10.2 (?) 
10.5 
10.9 
11.9 
12.1 
Til .12 
and I0-I1I 
Left 
Right 
5.0 
4-5 
5:5 
6.0 
6.6 
ose 
LENGTH OF REGENERATING CHELAE 
Average 
SPECIFIC 
AMOUNT OF 
REGENERA- 
TION 
0.48 
SPECIFIC 
RATE OF 
REGENERA- 
TION 
.022 
0205 
019 
.020 
.018 
CaOn Os OLTO 
-020 
