incomplete, unequal mitotic sister chromatid segregation incomplete, unequal mitotic sister chromatid segregation, with smeared DNA incomplete, unequal mitotic sister chromatid separation, with smeared DNA incomplete, unequal mitotic sister chromatid segregation, with smeared DNA during vegetative growth FYPO:0001272 incomplete, unequal sister chromatid segregation, with smeared DNA during mitotic cell cycle midori 2012-07-19T17:15:07Z A cellular process phenotype in which mitotic sister chromatid segregation stops before completing separation of chromosomes, and DNA becomes spread into an indistinct mass along much of the length of the mitotic spindle.