Epigenetics refers to external modifications to DNA that turn genes on and off. These modifications do not change the underlying DNA sequence, but instead involve chemical additions that tell genes how to switch on or off. Epigenetics plays a key role in developmental biology as it explains how cells can have different functions even if they have the same genome. Through it changes, s... https://www.coherentmarketinsights.com/market-insight/epigenetics-market-1772