90 



GERT BONNIER 



TABLE 7. 

 Offspring of scute non-disjunctîonal daughters from 402 table 6 and 

 their exceptional female dcscendents when mated by wild type males. 



II 



3 3 



Mother from 



Father from 



- " = 





O "3 



470 

 469 

 472 

 473 

 484 

 486 

 515 

 517 

 518 

 519 

 520 

 521 

 522 

 527 

 524 

 525 

 548 

 572 

 573 



462 

 462 

 462 

 462 

 462 

 462 

 470 

 472 

 472 

 470 

 517 

 517 

 517 

 517 

 517 

 517 

 517 

 517 

 517 



1 







1 





 



1 



3 

 14 

 7 

 3 

 2 

 1 

 

 1 

 

 3 

 

 1 

 1 



53 



86 



68 



81 



43 



37 



92 



167 



95 



71 



104 



105 



69 



104 



65 



137 



109 



33 



67 



10 



1 



7 



2 



4 



4 



11 



38 



9 



6 



7 



5 



10 



10 



4 



5 



8 



3 



9 



126 

 178 

 154 

 168 

 98 

 88 

 217 

 411 

 211 

 168 

 233 

 229 

 161 

 231 

 145 

 292 

 242 

 78 

 158 



Total I 1669 | 180 | 39 1586 | 153 | 3588 



Percentage of exceptions 9,28 ± 0,49. 



between eosin and echinus to a point between garnet and forked was 

 inherited from the Ä'. She was likewise crossed to a scute echinus male 

 from culture 443 (table 5). Some of her regular scute daughters were 

 crossed to wild type males from stock and from these cultures excep- 

 tional females were again crossed to wild males and this was con- 

 tinued for a few generations. As table 8 shows I got here 6,93 rt 0,75 

 percent of exceptions in a total of 1140 zygotes. The part common to 

 the two X.s which was inherited from the Ä':s extended from a point 

 between echinus and cut to a point between tan and forked. 



The mother of culture 467 (table 6) carried an X of the consti- 

 tution Sc w^ li Ir f in which a part from a point between scute and eosin 

 to a point between tan and forked originated from A' and she was 

 crossed to a scute eosin male from 450 (table 5). Some of her regular 



