Degree of Injury and Rate of Regeneration 
r 
Tadpoles of Rana clamitans. 
oie deine 
oes by itslts 
TABLE 5 
= Tail removed 
= Tail plus left hind leg removed 
Lengths are in mnis. 
Measurements at time of operation, 
October 20-21, 1905. 
Nos. 911-962 
= Tail plus both hind legs removed 
Measurements, November 13-14, 24 days 
after operation 
| 
|g 
Laer EE 
| & | 
CHARACTER = ere 
A a 
or a) o 
5 Zz 
OPERATION 9 5 
I 4 
heen | = oe 
< 3 
3) a 
eee Derns Vs.. .| OLI | 63.5 
eee bs We s.s| 912 | 64.8 
Deer es .ries-| O13. | 5925 
Re bbels..) G10) |) 60).6 
MIE eterna eyo. 920 | 58.8 
T+ bh. Vs...) 925 | 70.9 
We Whe 1.....|:926 | 72.8 
plitierasiiscce sets | 927 | 65.6 
fie ab bells 932 | 72.2 | 
T+1h.1.....| 933 | 69.8 | 
[ee .| 934 75-5 
Debs bes: 2.) 939 | 66.3 
T + 1.h.1.....| 940 | 69.0 
WDeeeepetarare aie. | 941 | 69.9 
T+b.h. Vs... 946 65.3 | 
T+1.h.1.....) 947 | 73-0 
Meek 2s | 948 | 70.3 | 
T + b.b.l’s...| 953 | 65-6 | 
1 DEE sa) aa 954 | 62.7 
aL Le An ee eee a: Fie ay ea 
T +b. h.I’s...| 960 | 62.1 
To bole. -| 961-1640 
appease oe 962 58.9 
HIND LEGS 
ANGLE AT KNEE JOINT 
degree | 
100 
| obtuse 
“obtuse 
100 
| 130 
85 
80 
120 
95 
go 
80 
95 
110 
110 
100 
|} IIo 
80 
95 
150 
85 
| 150 
150 
150 
S| rr 
fee | HIND LEGS m | & =| 
Bi SB RNS) i Se |e re 
2 | 8 A | Z Niele as ig Qa 
A |o-F | x ; ae Vere oS 
rn WY T= Yam || a | | & ol1o0 g 
eli a taille fk I | 2 4 
< 2 E | a | < | = 3 |v Z 
2 |e 8] 2 | Right Left 2 |f 0/88 
geal] § | g alge 
& 4 A | | a 
| degree | degree 
39-4 | 21.0 || 52.2 | reg. knob 29.7*| 11.0% 0.52 
AT gel 2509 |e RS |) Iso. 34-8 | 12.8 0.55 
q8.2.| 22.2) 5t20.) 1995 |) 135 | 30.8) rz.elooge 
37-5. | 19-3.) 54-1 | 33-3 | 11.6 0.60 
| 36.0 | 21.7 || 50.8 go go 29.1 | 10.4 |0.48: 
| 47-0 | 21.5 || 60.0 Sfokn |) G55 p44 
| 48.2 | 23.0 | 61.1 80 37-9 | 12.8 jo.56 
A350] 2205 || 52/2 130 130 30.3. | 9-4 lo.4z 
(48.0 23.0 58.6 | 37-0 | 9.9 |0.43 
| Ar Tae zits eS Tt go | 35-6 10.8 0.48: 
| 50.6 | 22.0 | 62.4 60 | 60 39-4 | 10.4 |0.47 
| 43.6 | 20.0 || 56.6 35-7 | 11.3 0.56% 
47-3 | 21-4 || 58.0 100 reg. knob | 37.2 | 10.1 0.47 
46a t Tors | 68c8 lei tor peas 38.8 9.0 0.46 
45-0 22.5 | 53.9 31.9 | 9.3 |o.41 
§0.3 | 23.2 || 58.2 110 small knob 38.0 9.0 0.39 
48.6 24.0 55.5 Se re 34-7 9-3 0-39 
AZ aU | 1974 || 2a R040 753 P37 
39-9 | 17-7 || 51-0 135 smallknob 30.2, 8.6 0.49 
A7es 2527) 5le0 go go 30.0 | 756) 0.30; 
41.8 18.0 | 48.9 | reg. knob, 30.3 | 6.9 0.38 
| 43-0 | 22.2 | 51.0 135 | | 30.6] 8.5 0.38 
39.5 | 19.0 || 46.7 135 135 28.6 | 8.1 |0.43 
