In article <26SEP94.16747512.0113 at sjumusic.stjohns.edu>, "LOCKSHIN, RICHARD A" <YPRLBIO at sjumusic.stjohns.edu> writes: **note: senescent cells (Hayflick cells) are not necessarily apoptotic.** Dr. Lockshin, Do you know of any documented connection between apoptosis and aging? Don Newmeyer La Jolla Institute for Allergy and Immunology