I would guess that it's doable. There is after all a mechanism that switches off cell replication (division) after certain generations. (edit) Specifically, fr

I would guess that it's doable. There is after all a mechanism that switches off cell replication (division) after certain generations. (edit) Specifically, from NYT article on aging from few days ago - Senescence can also be caused when cells run out of telomeres, the caps at the end of the chromosomes that get shorter at each cell division.