title: Deleted late-replicating chromosomes.
mesh_terms: D001345:Autoradiography; D002648:Child; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D006801:Humans; D007223:Infant; D008297:Male; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine