About: http://webisa.webdatacommons.org/166939155

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 looked at two types of cells that appear very early in the embryo and two types of cells that appear at later stages.
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov