Peter Attia· MD
so methylation is what determines cell identity and cell state right so again DNA code is more or less the same in your cells but the methylation patterns are strikingly different when a cell replicates why does it continue to be the same type of cell when an epithelial cell replicates same DNA as a t- cell or a heart cell but it but it doesn't become those it stays it's because the methylation pattern those exact uh methylation states on the 28 million are also replicated