About: http://webisa.webdatacommons.org/376107359

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 color of the particles dyed in this manner is a deeper color than that of the surrounding gel and thus desirable visual constrast is obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com