RATE OF REGENERATION IN CASSIOPEA 



23 



TABLE 4 



Record of Jfi specimens, one half of each one pulsating under the control of its 

 sense organs; while a circuit wave of contraction ivas maintained in the sub- 

 umbrella muscles of the other half {fig. 10) 



NUMBER OF SPECIMEN 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



fHalf with S. O 

 \ Activated half. 

 fHalf with S. O 

 \Activated half. 

 fHalf with S. O 

 \Activated half. 

 fHalf with S. O 

 \Activated half. 

 |Half with S. O 

 \Activated half. 

 |Half with S. O 

 \Activated half. 

 fHalf with S. O 

 \Activated half. 

 fHalf with S. O 

 [Activated half. 

 [Half with S. O 

 \Activated half. 

 fHalf with S. O 

 \Activated half. 

 [Half with S. O 

 \ Activated half. 

 |Half with S. O 

 \Activated half. 

 [Half with S. O 

 \ Activated half. 

 fHalf with S. O 

 \Activated half. 

 [Half with S. O. 

 \Activated half. 

 fHalf with S. O. 

 \Activated half. 

 |HaIf with S. O, 

 \Activated half. 

 [Half with S. O. 

 [Activated half. 

 fHalf with S. O. 

 [Activated half. 

 fHalf with S. O. 

 [Activated half. 



D.\YS OF REGENERATION 



