UNIVERSITY OF CALIFORNIA PUBLICATIONS 

 ZOOLOGY 



Vol. 1, No. 3, pp. 1 15-156. Pis. 12-15 June 12, 1903 



EMBRYOLOGY AND EMBRYONIC FISSION 

 IN THE GENUS CRISIA 



ALICE ROBERTSON 



BERKELEY 



THE UNIVERSITY PRESS 

 PRICE, 50 CENTS 



