Report U. S F C. 1898. |To face page LXXII 



Plate XIV. 



7 fertilized whitefish egg 72 hours old, snowing segnnentation 8. Whitefish egg, seventh day, embryo beginning to show, 

 well advanced. 



1 Whitefish egg, yolk-sac ruptured by rough handling, 24 



DEVELOPMENT OF THE WHITEFISH EMBRYO 



