In article <shankarDJyAHA.Eys at netcom.com>,
Shankar Ramakrishnan <shankar at netcom.com> wrote:
>>In any case, I believe that ageing is more than loss of telomerase.
A friend recently pointed out to me that it must be, since certain tissues
are simply never replaced (brain neurons, heart muscle, and skeletal
muscle all fall into this category, I think); telomeric clipping does not
get a chance to occur.