[thedoc (OP)]

We've already heard how epigenetic marks tell cells which genes to use, creating different types of tissue. But is this always a one-way process? And can we ever turn the clock back on cells that have decided their fate? The answer from the lab seems to be yes. To find out more, I spoke to Professor Mandy Fisher, Director of the MRC Clinical Sciences Centre in London.
Read a transcript of the interview by clicking here

or [chapter podcast=4099 track=12.09.14/Naked_Genetics_12.09.14_10758.mp3] Listen to it now[/chapter] or [download as MP3]