About: http://webisa.webdatacommons.org/63060845

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	Mast cells are filled with chemicals such as histamine that are released when a specific allergen attaches to them in a person who has been sensitized to the allergen.
http://www.w3.org/ns/prov#wasQuotedFrom	purdue.edu