title: Clonal segregation and positional information in late ommatidial development in Drosophila.
mesh_terms: D000818:Animals; D002454:Cell Differentiation / Q000528:radiation effects; D002999:Clone Cells / Q000166:cytology; D004330:Drosophila / Q000254:growth & development*; D005123:Eye / Q000254:growth & development; D008938:Mitosis; D009024:Morphogenesis / Q000528:radiation effects; D010786:Photoreceptor Cells / Q000166:cytology; D014965:X-Rays