372 



Maternal Inheritance and Mendelism 



TABLE IV. 



Crossing between Tetravoltine Normal-egged and Heterozygous Grey-egged Variant No. 24. 



( ? Normal-egged x s Grey-egged variant) 



F, eggB (Spring, 1909) 



Fo eggs (Summer, 1909) 



Totals 



6 

 30 

 19 



Totals 



Normal-egged Series. 



Year Number of Matings Normal Grey B-grey Totals 



Totals 



227 



227 



40 



• Those marked with an asterisk are the parents of next generation. 



