title: The role of the chromosome axis.
mesh_terms: D000818:Animals; D002842:Chromatids / Q000648:ultrastructure*; D002875:Chromosomes / Q000648:ultrastructure*; D004247:DNA; D004331:Drosophila melanogaster; D008540:Meiosis; D008938:Mitosis
chemical_list: D004247:DNA