title: The three-dimensional fine structure of chromosomes in a prophase Drosophila nucleus.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D002842:Chromatids; D002875:Chromosomes; D003582:Cytogenetics; D004331:Drosophila melanogaster; D007621:Karyotyping; D008297:Male; D008854:Microscopy, Electron; D008938:Mitosis; D012730:Sex Chromosomes