About: http://webisa.webdatacommons.org/218173121

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 crucial element in marrow is blood stem cells, immature cells from which all blood cells develop including red blood cells, white blood cells, and platelets; some also divide to form more stem cells.
http://www.w3.org/ns/prov#wasQuotedFrom	katiecaples.org