Example image of eyePlorer eyePlorer map for 'Biological immortality': Biology Chronology Immortality Mortality rate Senescence Old age Cell (biology) Organism Biologist DNA repair Hayflick limit Telomere Alexis Carrel Apoptosis Cancer Enzyme Leonard Hayflick Somatic Telomerase HeLa Jurkat cells Germ cell Stem cell Oncogene Tumor suppressor gene SV40 SV40 Large T-antigen Bacteria Colony (biology) Cell division Macromolecule Rejuvenation (aging) Gamete Hydra (genus) Transdifferentiation Turritopsis nutricula Cryonics Life extension Aubrey de Grey Biotechnology Gerontology Organ (anatomy) Tissue (biology) Strategies for Engineered Negligible Senescence American Academy of Anti-Aging Medicine James L. Halperin Reliability theory of aging and longevity Robert Ettinger Geron Corporation Center for the Study of Human Polymorphisms