238 



REPRODUCTION 



^ f 



Row of sperm cellg Row of egg cells Row of fertilized egg cells 



K 



M 



Di 



r D. 



D3 



N 



Fig. 134. — Diagiam to show dominance, .segregation, and recombination of characters 

 in the offspring o£ hybrids. Discussion of figure in the text. (After data from Mendel, 

 Weismann, de Vries, Strasburger, Lotsy, Bateson, Spillman.) 



