Effect of Age upon Regeneration 
Cambarus propinquus. 
TABLE 14 
Adult males. 
Right 
chela removed 
585 
: 
-4 fH =) 
a zZ = ze 
& 2 < ey 
z < S | p 
ee ee 
: = See | eee 
& » Fy x oS 
< = i a 
2) a 3) - 
737 71 10.9 6.7 
806 86 ris 6.7 
797 57 12.2 7-6 
744 108 iighag| 7.8 
745 58 13.7 8.6 
736 72 14.2 9-7 
804 92 14.9 9.9 
762 107 15.2 9-9 
778 105 15.5 8.9 
kaa 137 15.9 10.3 
735 137 16.0 12.4 
754 106 16.1 14.0 
761 116 16.6 11.8 
752 112 177, 13.0 
ENGST Son eG OO EON ACD TODOS ECOL 
LENGTH OF REGENERATED 
RIGHT CHELA 
> + 
nn 
5-7 
SPECIFIC AMOUNT OF REGENER- 
ATION 
SPECIFIC RATE OF REGENERA- 
OSOR OF TOTO ORO WOO ON Os 0N OO 
TION 
.0061 
-0047 
0082 
0041 
0079 
0059 
0050 
0042 
0041 
Sosa: 
0032 
0045 
0036 
-0040 
.0049 
LENGTH OF REGENERATED 
CHELA PER UNIT OF UNIN- 
0.70 
0.69 
0.75 
0.76 
0.73 
0.62 
0.70 
0.69 
0.75 
0.71 
0.56 
0.54 
0.59 
0.62 
0.67 
JURED CHELA 
LENGTH REGENERATED PER 
DO OF (OO Os OeO 2 OO ORONO IO 
DAY PER UNIT OF UNIN- 
JURED CHELA 
.O10 
.008 
.013 
.007 
-013 
009 
008 
006. 
007 
005 
004 
oct 
eek 
.006 
.0076 
Tables 14, 15, 16, and 17. Adult males and females were collected and operated upon without 
waiting for the appearance of a molt. This accounts for the great variation in the period from the 
operation to the first molt. The individuals are arranged in order of cephalo-thoracic length. 
