PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Until the blastocyst stage, each cell is totipotent, having the capacity to differentiate into any of the cell or tissue types of the fetus or to form placental and other extra-embryonic tissues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acog.org