title: Clonal analysis of primordial disc cells in the early embryo of Drosophila melanogaster.
mesh_terms: D000005:Abdomen / Q000196:embryology; D000818:Animals; D002454:Cell Differentiation; D002999:Clone Cells / Q000166:cytology* / Q000528:radiation effects; D004331:Drosophila melanogaster / Q000196:embryology*; D004625:Embryo, Nonmammalian / Q000166:cytology / Q000528:radiation effects; D005121:Extremities / Q000196:embryology; D006257:Head / Q000196:embryology; D011830:Radiation Effects; D011995:Recombination, Genetic; D014921:Wings, Animal / Q000196:embryology; D014965:X-Rays