title: Compartments in the wing of Drosophila: a study of the engrailed gene.
mesh_terms: D000818:Animals; D002999:Clone Cells; D004330:Drosophila / Q000033:anatomy & histology*; D005796:Genes; D009154:Mutation; D010641:Phenotype; D011995:Recombination, Genetic; D014921:Wings, Animal / Q000033:anatomy & histology* / Q000166:cytology