How to make a 3D map of a genome — as it looks inside the cell

How to make a 3D map of a genome — as it looks inside the cell

Nature, Published online: 08 January 2021; doi:10.1038/d41586-021-00008-z

DNA barcodes help to detail the genomic architecture and sequence of an unbroken cell or even an entire embryo.
Source: Nature