About: http://webisa.webdatacommons.org/276392903

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	The constituent capable of inducing and/or promoting the gelation of the cells is preferably collagen, in particular type I collagen, and preferably at a concentration of the order of 1.5 mg/ml.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com