About: http://webisa.webdatacommons.org/229497124

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	But these stem cells starts to be depleted at the age of 21 because of a lot of factors like free radicals, the kind of food that we eat, water, pollution, lifestyle (lack of excercise, vices such as smoking and drinking) and stress.
http://www.w3.org/ns/prov#wasQuotedFrom	laminineheal.com