OTE ON THE RELATION OF BLOOD FAT TO SEX, 

 AND ON THE CORRELATION BETWEEN 

 BLOOD FAT AND EGG PRODUCTION 

 IN THE DOMESTIC FOWL 





BY 



OSCAR RIDDLE AND J. ARTHUR HARRIS 



FROM THE STATION FOR EXPERIMENTAL EVOLUTION, CARNEGIE INSTITU 

 TION OF WASHINGTON, COLD SPRING HARBOR, NEW YORK) 



IEPRINTED FROM 



THE JOURNAL OF BIOLOGICAL CHEMISTRY 

 VOL. XXXIV, No. 1, APRIL, 1918 



