As cells age, thousands of different mutations in each mitochondrial genome are possible. (sciencedaily.com)
At this stage, feeding the appropriate diet can help in the retention of youthful vitality and helps assist the body to fight against the effects of cell aging. (royalcanin.com)
As the red blood cells age or become damaged, they are removed from the circulation and their contents will be recycled to form new red blood cells. (cedarbayouanimalclinic.com)