About: http://webisa.webdatacommons.org/402450867

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	Once the particles have entered the cell, they must be stimulated by some sort of signal to release their chemical cargo. ???It is extremely difficult to design a particle that meets all these criteria at once.
http://www.w3.org/ns/prov#wasQuotedFrom	uni-muenchen.de