title: NOTES ON THE BIOLOGY OF SENESCENCE.
mesh_terms: D000368:Aged; D000375:Aging; D001695:Biology; D003094:Collagen; D006801:Humans; D010827:Physiology; D010860:Pigments, Biological
chemical_list: D010860:Pigments, Biological; D003094:Collagen
keywords: AGING; COLLAGEN; PHYSIOLOGY; PIGMENTS