abnormal telomere assembly telomere assembly at double-strand break site This phenotype can lead to loss of heterozygosity at loci near the break. telomere assembly at double-strand break site during mitotic cell cycle midori FYPO:0005455 telomere assembly at double-strand break site during vegetative growth de novo telomere addition at double-strand break site 2016-06-22T15:54:06Z A cellular process phenotype observed in the vegetative growth phase of the life cycle in which telomere assembly occurs at one or more chromosome ends generated by a double-strand break. telomere formation at double-strand break site