JM 



Products of the Ma^sked Heterozygous Line 



/> - 



This array in Fz and through subsequent 

 continues to breed true to'type" appearing 

 an extracted "sig type ". Is not the same as e. 

 type of other class of F/ heterozygotes. 7ri 

 of the popu/ation is shown in this figure. 



Extracted Fz 

 s/g. type 



Pu'Elp-Ac-AcElp-Pu 



Masked Fz 

 Heterozy^ote 



PuElp-AcAc-Flp-Pu 

 II 

 V 



Gametes. 



Union of these gametes produces a masked f^a, 

 appear as allo fthesig-type. True com positions si. 



'Pu-Flp-Ac ' Ac-Elpl-Pa Ac'Tlp-Pu AcElp-Pu- 

 dii^f\V (s/g.\ ( di\/W 



F, 



El 



Zygotes. 



Pu-Flp-AcAcflp-Fi 

 ^ II 



V 



These gam 

 gives in E/ 



P 



Gametes. 



Pu'Elp-Af A, 



\ 



P 



P 

 Zygotes. 



PuE, 



L. signaticollis. 



Schematic representation < 

 the same conditions as shown i 

 combinations which have been 



