THE RELATION OF REGENERATION TO THE MOLTING 

 PROCESS OF THE LOBSTER. 



BY VICTOR E. EMMEL, 



BROWN DNIVERSITT, PROVIDENCE, R. 



TABLE OF CONTENTS. 



I. Introduction and General Methods 259 



II Experiments and Results 263 



1. Explanation of Terms 263 



2. The Effect of Regeneration upon the Length of the Period Between 



Molts 264 



a. Experiments 264 



b. Tabulation of Results 265 



c. Discussion of Results 269 



3. The Influence of the Time at which the Process of Regeneration is 



introduced into the Period between Molts upon the Length of 

 that Period 270 



a. Experiments 271 



b. Tabulation of Results 272 



c. Discussion of Results 280 



4. The Influence of Variation in the Amount of Regeneration, as Deter- 



mined by the Degree of Injury, upon the Length of the Period 

 between Molts 286 



a. Experiments 286 



b. Tabulation of Results 288 



c. Discussion of Results 289 



5. The Influence of the Injury of Mutilation upon the Length of the 



Period between Molts 289 



a. Experiments 290 



