The loss of centromeric heterochromatin from an inactivated centromere of a dicentric chromosome.
D002503:Centromere / Q000032:analysis*; D002869:Chromosome Aberrations / Q000235:genetics*; D002871:Chromosome Banding; D025063:Chromosome Disorders; D002875:Chromosomes / Q000032:analysis*; D002877:Chromosomes, Human / Q000648:ultrastructure*; D005260:Female; D006570:Heterochromatin / Q000032:analysis*; D006801:Humans; D008297:Male; D014178:Translocation, Genetic
D006570:Heterochromatin