The bithorax complex--a model for cell determination in Drosophila.
D000818:Animals; D002454:Cell Differentiation; D004331:Drosophila melanogaster; D005796:Genes; D005838:Genotype; D008954:Models, Biological; D009154:Mutation; D010641:Phenotype; D011485:Protein Binding; D014170:Transformation, Genetic