title: Electron microscopy of chromosomes: toward an ultrastructural cytogenetics?
mesh_terms: D001483:Base Sequence; D002503:Centromere / Q000648:ultrastructure; D002843:Chromatin / Q000648:ultrastructure; D002869:Chromosome Aberrations; D002871:Chromosome Banding; D002875:Chromosomes / Q000648:ultrastructure*; D003582:Cytogenetics; D004276:DNA, Satellite; D006570:Heterochromatin / Q000648:ultrastructure; D006801:Humans; D008854:Microscopy, Electron; D009685:Nuclear Envelope / Q000648:ultrastructure
chemical_list: D002843:Chromatin; D004276:DNA, Satellite; D006570:Heterochromatin