RATE OF REGENERATION IN CASSIOPEA 



15 



TABLE 2 



Record of experiments 12 and 12a. Jfi disks each with insulated halves, one with 

 sense organs, the other without. Mg. sea water 



NUMBER OP SPECIMEN 



DAYS OF REGENERATION 



1 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



/Half 

 \Half 

 /Half 

 \Half 

 /Half 

 \Half 

 /Half 

 \Half 

 /Half 

 \Half 

 /Half 

 /Half 

 /Half 

 (Half 

 /Half 

 \Half 

 /Half 

 /Half 

 /Half 

 \Half 

 /Half 

 /Half 

 /Half 

 \Half 

 /Half 

 \Half 

 /Half 

 (Half 

 /Half 

 \Half 

 /Half 

 /Half 

 /Half 

 /Half 

 /Half 

 (Half 

 /Half 

 \Half 

 [Half 

 \Half 

 /Half 

 \Half 



withS.O 



with out S. O. .. 



with S. O 



without S. O. . . . 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



withS. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O. . . . 



with S. O 



without S. O.... 



with S. O 



without S. O.. . . 



with S. O 



without S. O. . . . 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O. . . . 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



with S. O 



without S. O.... 



2.00 

 0.80 

 1.75 

 0.90 

 1.00 

 0.50 

 1.50 

 1.00 

 1.75 

 1.00 

 2.00 

 1.25 

 1.00 

 0.75 

 1.25 

 0.75 

 2.25 

 1.00 

 1.50 

 0.50 

 1.00 

 0.50 

 2.50 

 1.25 

 1.75 

 0.50 

 0.75 

 0.25 

 1.50 

 0.50 

 2.00 

 0.75 

 1.75 

 0.50 

 2.25 

 1.00 

 2.75 

 1.50 

 1.50 

 0.75 

 3.00 

 1.50 



2.50 

 1.40 

 2.30 

 1.50 

 1.50 

 0.75 

 2.25 

 1.50 

 2.25 

 1.50 

 2.75 

 1.75 

 2.00 

 1.25 

 1.50 

 1.00 

 2.75 

 1.50 

 2.25 

 1.00 

 1.75 

 1.00 

 3.25 

 75 

 25 

 25 

 50 

 75 

 00 

 25 

 75 

 25 

 50 

 25 

 00 

 50 

 3.25 

 2.00 

 2.25 

 1.50 

 3.50 

 2.00 



3.25 

 2.00 

 2.90 

 1.75 

 2.75 

 1.25 

 3.00 

 2.00 

 3.00 

 2.25 

 3.50 

 2.50 

 3.00 

 2.00 

 2.25 

 1.25 

 3.50 

 2.25 

 3.00 

 1.75 

 2.50 

 1.75 

 4.00 

 2.25 

 3.00 

 1.75 

 2.25 

 1.50 

 2.75 

 1.75 

 3.25 

 1.75 

 3.25 

 2.00 

 3.75 

 2.25 

 4.50 

 2.50 

 3.00 

 2.00 

 4.25 

 2.50 



3.75 

 2.75 

 3.75 

 2.50 

 3.75 

 2.00 

 3.50 

 2.75 

 3.75 

 2.00 

 4.25 

 3.00 

 3.75 

 2.50 

 3.00 

 1.75 

 4.00 

 2.75 

 3.50 

 2.25 

 3.50 

 2.50 

 4.75 

 2.75 

 3.75 

 2.50 

 2.75 

 2.25 

 3.75 

 2.50 

 4.00 

 2.50 

 4.00 

 2.50 

 4.50 

 2.75 

 5.25 

 3.25 

 3.75 

 2.50 

 4.75 

 3.25 



4.50 

 3.40 

 4.25 

 3.25 

 4.50 

 3.00 

 4.25 

 3.25 

 4.50 

 3.50 

 5.25 

 3.75 

 4.75 

 3.25 

 4.00 

 3.50 

 4.75 

 3.25 

 4.25 

 3.00 

 4.25 

 3.25 

 5.50 

 3.25 

 4.50 

 3.25 

 3.75 

 3.00 

 4.50 

 3.25 

 4.50 

 3.25 

 4.75 

 3.25 

 5.00 

 3.50 

 6.00 

 3.75 

 4.50 

 3.25 

 5.25 

 3.75 



25 

 20 

 00 

 00 

 00 

 75 

 00 

 3.75 

 5.25 

 4.00 

 5.75 

 4.25 

 5.50 

 4.00 

 4.75 

 3.25 

 5.50 

 4.00 

 5.00 

 3.75 

 5.00 

 4.00 

 6.25 

 4.00 

 5.25 

 4.00 

 4.50 

 3.75 

 5.25 

 4.00 

 5.25 

 4.00 

 5.25 

 4.00 

 6.00 

 4.25 

 6.75 

 4.25 

 5.50 

 4.00 

 6.00 

 4.50 



6.00 

 4.80 

 6.00 

 4.75 

 5.75 

 4.50 

 5.75 

 4.50 

 5.75 



.50 

 .25 

 75 

 .25 

 .50 

 5.50 

 3.75 

 6.25 

 4.50 

 5.50 

 4.50 

 5.75 

 4.50 

 7.00 

 4.50 

 5.75 

 4.75 

 0.25 

 4.50 

 6.00 

 4.75 

 6.00 

 4.75 

 6.00 

 4.75 

 7.00 

 5.25 

 7.50 

 5.00 

 6.25 

 4.75 

 6.75 

 5.25 



6.60 



6.40 



70^6.55 



7.25 

 6.00 

 7.00 

 6.25 

 7.25 

 6.00 

 7.00 

 5.75 



7.50 

 5.75 

 7.00 

 5.25 



C 



7.25 

 6.00 

 7.25 

 6.00 



7.25 

 6.00 

 .25 

 6.25 

 7.25 

 6.00 

 7.25 

 6.00 

 7.50 

 6.00 



7.75 

 6.00 



