About: http://webisa.webdatacommons.org/244047796

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	Hamburger thought other rapidly growing tissues, such as a tumor, might produce growth factors and this turned out to be the case.
http://www.w3.org/ns/prov#wasQuotedFrom	wustl.edu