centromeric
Adjective
Meaning
pertaining to the dense specialized portion of a chromosome to which the spindle attaches during mitosis
Source: WordNetSynonyms
Examples
In humans, the primary centromeric repeat unit is called α-satellite (or alphoid), although a number of other sequence types are found in this region. citation Point centromeres are smaller and more compact.
This is followed by anaphase II, in which the remaining centromeric cohesin is cleaved allowing the sister chromatids to segregate.