Nitric oxide, the versatile gas that helps increase blood flow and regulate immune function, also prolongs the life of an organism strengthening it against environmental stress, according to a new study.
Researchers have identified one of the mechanisms by which ageing may compromise the ability of the immune system to fight infections and respond to vaccines.
Day in Pics: 20th October
Showbiz World - October 20, 2014
Dia Mirza-Sahil Sangha Wedding Pictures