Physiology of Regeneration 599 
TABLE I 
Fuly 20 to August 4 (1907) 
A B Cc 
| NUMBER 
NUMBER cece || NUMBER | NUMBER | wumper | NUMBER | NUMBER | Voi, | OF RE- 
oe ag alae OF RE) || ar ange too OF RE- | OF SEG | Ooi | GENER 
MENTS | . coments |(CENERATED| MENTS | oo sens (SENERATED| MENTS | ewes | ATEP 
REMOVED | SEGMENTS | REMOVED SEGMENTS | REMOVED SeG- 
MENTS 
| — 
23 a4, 3 a) 25 3 7 4! 3 
19 TDi | 3 13 26 4 9 36 3 
18 ) ane: 15 33 4 10 25 4 
20 16 4 16 24 5 6 37 4 
20 16 / 5 16 25 5 8 29 4 
20 rake | 5 15 22 | 6 6 eas!) nes 
age 1 aa 5 15 17 6 8 31 5 
He 25) 5 a “i 6 9 3c 5 
22 16 Gag 16 26 6 8 32 6 
20 21 6 13 24 6 8 27 6 
22 Toss | 7 16 22 6 a 31 6 
20 17 7 15 20 7 10 28 7 
19 18 7 15 20 7 8 26 7, 
23 18 7 14 22 7h 29 3 
23 18 7 13 26 7 
20 12 8 15 23 8 
20 15 9 13 21 9 
18 14 9 10 20 9 
20 20 9 15 19 9 
16 18 9 
18 14 10 
22 15 10 
22 20 II 
Average Numbers 
20.5 | 16.6 | 6.8 | 14.3 | 23.2 | 6.3 | 8 30.4 4-9 
Ratio of new to old segments in per cent 
40.7 | 27 32 | 16 
