Faithful action of the mitotic spindle segregates duplicated chromosomes into daughter cells. Perturbations of this process result in chromosome mis-segregation. leading to chromosomal instability and cancer development. Chromosomes are not simply passengers segregated by spindle microtubules but rather play a major active role in spindle assembly. https://www.roneverhart.com/Gildan-DryBlend-Jersey-Pocket-Polo-Gildan-8900/