The quantitative analysis of threshold characters using asymmetry: a study of the witty character in Drosophila melanogaster.
D000818:Animals; D004330:Drosophila; D004777:Environment; D005123:Eye / Q000254:growth & development*; D005796:Genes; D008962:Models, Theoretical; D009154:Mutation; D012723:Sex; D013223:Statistics as Topic