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FIG. 102. MUTANTS OF Drosophila melanogaster resulting from muta- 

 tions of genes in Chromosome Pair II at Loci indicated. A, "Vestigial" 

 Wing (65.0). B, "Strap" Wing (65.0, allelomorph of "Vestigial"). C, 

 "Flipper" Wing (28.0). D, "Squat" Body (35.0). E, "Truncate" 

 Wing (9.0). F, "Arc" Wing (97.5). (Figures loaned by Professor 

 Morgan.) 



