92 



Tabulation of Data. 



Exp. 70. — Fused branched approximated. 

 Mating: branched X fused approximated. 



Per cent cross-overs, after apportioning doubtful classes, fu-B 19.0; B-a, 38.5; or B-fu, 19.0; 

 fu-a, 38.5. 



