About: http://webisa.webdatacommons.org/184767142

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	Macrophages include and destroy substances which are toxic to the skin, such as certain bacteria and viruses, for example.The old fibroblast produces the above mentioned substances in an extremely reduced amount.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com