Selective endoreduplication or branched chromosome?
D001973:Bromodeoxyuridine / Q000378:metabolism; D002842:Chromatids; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000378:metabolism / Q000648:ultrastructure*; D002900:Chromosomes, Human, 1-3; D006801:Humans; D013194:Staining and Labeling
D001973:Bromodeoxyuridine