title: Chromosome structure.
mesh_terms: D000818:Animals; D002455:Cell Division; D002843:Chromatin / Q000648:ultrastructure; D002868:Chromosomal Proteins, Non-Histone / Q000032:analysis; D002875:Chromosomes / Q000648:ultrastructure*; D004247:DNA / Q000032:analysis; D006570:Heterochromatin / Q000648:ultrastructure; D006657:Histones / Q000032:analysis; D006801:Humans; D008854:Microscopy, Electron; D012313:RNA / Q000032:analysis
chemical_list: D002843:Chromatin; D002868:Chromosomal Proteins, Non-Histone; D006570:Heterochromatin; D006657:Histones; D012313:RNA; D004247:DNA