About: http://webisa.webdatacommons.org/6472099

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	Indeed, when a tool such as a pipette or a scraper enters into the flask, it may happen that cells fall within the folds, which lead to contamination problems when opening the flask again.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com