title: On the relationship between the frequency of association and the nucleolar constriction of individual acrocentric chromosomes.
mesh_terms: D002455:Cell Division; D002466:Cell Nucleolus; D002869:Chromosome Aberrations; D002875:Chromosomes; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000235:genetics; D005456:Fluorescent Dyes; D006801:Humans; D008214:Lymphocytes / Q000648:ultrastructure; D013194:Staining and Labeling
chemical_list: D005456:Fluorescent Dyes