DNA instructions

"For decades, scientists viewed the genome of a newly fertilised egg as a structural ‘blank slate’ – a disordered tangle of DNA waiting for the embryo to ‘wake up’ and start reading its own genetic instructions."https://lms.mrc.ac.uk/new-technology-reveals-hidden-dna-scaffolding-built-before-life-switches-on/?user_id=66c4c92f5d78644b3ac5d5b4