Aishwarya Rai Bachchan unveil the World's Most Affordable Stem Cell Banking : Bollywood diva, Aishwarya Rai Bachchan unveiled the world's most affordable stem cell banking by LifeCell in the showbiz capital, Mumbai recently. At the time of her daughter Aaradhya's birth too, Aishwarya opted for banking Aaradhya's stem cells with LifeCell owing to its efficient facilities, trust and values.