j.^ 



Bulletin of the Museum of Comparative Zoology 

 AT HARVARD COLLEGE. 



liV'^- Vol. XXXVII. No. 3. 



THE REGENERATING NERVOUS SYSTEM OF LTJMBRICIDiB 

 AND THE CENTROSOME OF ITS NERVE CELLS 



By Herbert W. Raxd. 



With Eight Plates. 



CAMBRTDGE, MASS., U. S. A. : 



PRINTED FOR THE MUSEUM. 



September, 1901. 



