Meiosis: Oocytes have intracellular stream to push chromosomes off center for cell division

Sunday, August 28, 2011 - 16:30 in Biology & Nature

Most cells rely on structural tethers to position chromosomes in preparation for cell division. Not so oocytes. Instead, a powerful intracellular stream pushes chromosomes far-off the center in preparation for the highly asymmetric cell division that completes oocyte maturation upon fertilization of the egg, report researchers.

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