title: Autoradiographic studies of human chromosomes. 3. - The arm ratio of the late-replicating X.
mesh_terms: D000704:Analysis of Variance; D001345:Autoradiography; D003582:Cytogenetics; D004261:DNA Replication; D006801:Humans; D008938:Mitosis; D012730:Sex Chromosomes; D013997:Time Factors