Phys.org

Mitotic chromosomes may assemble from pre-existing chromatin 'building blocks' during cell division

Mitotic chromosomes may assemble from pre-existing chromatin 'building blocks' during cell divisionWorldPing

Inside each human cell, about 2 meters (6.6 feet) of genomic DNA must be accurately copied and equally transmitted to two daughter cells during cell division. To achieve this, the copied DNA is condensed into thick, short structures called mitotic chromosomes.

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