title: Frequencies of chromosome and chromatid types of associations of nucleolar human chromosomes demonstrated by the N-banding technique.
mesh_terms: D002466:Cell Nucleolus / Q000648:ultrastructure*; D002842:Chromatids / Q000648:ultrastructure*; D002871:Chromosome Banding; D002877:Chromosomes, Human / Q000648:ultrastructure*; D006801:Humans; D012834:Silver; D013194:Staining and Labeling
chemical_list: D012834:Silver