title: Individual variation of centric heterochromatin in man.
mesh_terms: D000328:Adult; D002877:Chromosomes, Human / Q000648:ultrastructure*; D005260:Female; D014644:Genetic Variation; D006570:Heterochromatin / Q000648:ultrastructure*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000235:genetics; D007621:Karyotyping; D008297:Male
chemical_list: D006570:Heterochromatin