About: http://webisa.webdatacommons.org/131147423

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	In his model, the morphogenic compounds and gradients hadn't been found because they actually didn't exist -- He suggested that development was guided by a different sort of 'field'.
http://www.w3.org/ns/prov#wasQuotedFrom	asa3.org