3D folding of the genome: Theoretical model helps explain how cell identity is preserved when cells divide - Phys.org
phys.orgSubmitted by physorg8953 in science
Every cell in the human body contains the same genetic instructions, encoded in its DNA. However, out of about 30,000 genes, each cell expresses only those genes that it needs to become a nerve cell, immune cell, or any of the other hundreds of cell types in …