About: http://webisa.webdatacommons.org/368636853

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	It is believed that the flexible membranes of the gas-filled microspheres may be useful in aiding the accumulation or targeting of these microspheres to tissues such as the vasculature and tumors.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com