: The core narrative focuses on how chemical "tags" act like switches, turning genes on or off without changing the underlying DNA sequence.
: How the "spools" DNA wraps around affect gene expression. Introducing Epigenetics: A Graphic Guide
The guide follows a historical and conceptual path to explain why we aren't just "puppets" of our DNA: : The core narrative focuses on how chemical
: It begins by pulling apart the double helix to establish the basics of genetics and cell biology. Introducing Epigenetics: A Graphic Guide
: A central theme exploring how our experiences and environment literally leave marks on our genes.
: Detailing how a single gut cell can be used to clone a frog by "reversing" the specialization of cells.