title: A new method for mapping the three-dimensional distribution of DNA sequences in nuclei.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002467:Cell Nucleus / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D004331:Drosophila melanogaster; D005404:Fixatives; D008867:Microtomy; D009693:Nucleic Acid Hybridization; D013048:Specimen Handling
chemical_list: D005404:Fixatives; D004247:DNA