Preface Section I History and originsChapter 1: Origins of the Hayflick system, the phenomenon and the limit. (an interview by Suresh I.S. Rattan) Chapter 2: Experimental foundations of the Hayflick system. (an interview by Suresh I.S. Rattan) Section II Serial passaging and progressive changesChapter 3: Slowing down of the cell cycle during fibroblast proliferation. by: Alvaro Macieira-Coelho Chapter 4: Influence of donor age and species longevity on replicative cellular senescence. by: Lorenzini... Mehr