About: http://webisa.webdatacommons.org/38515503

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	They were trying to reproduce the earliest stages of liver development, which is similar to that in an embryo and for that they mixed 3 types of cells - two types of stem cells and material taken from the umbilical cord.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com