One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published in Nature.
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The first 3D mapping of the human genome

The genetic heritage is not a simple, static list inside the cell nucleus. It unfolds into a dynamic architecture whose ...
The artificial cell nucleus (right) constructed using the purified DNA was morphologically very similar to the natural cell nucleus derived from an egg (left). A team led by Professor Kazuo Yamagata ...