These cells and the methodology used for their isolation have been described in the article:
Funel N, Giovannetti E, Del Chiaro M, Mey V, Pollina LE, Nannizzi S, Boggi U, Ricciardi S, Del Tacca M, Bevilacqua G, Mosca F, Danesi R, Campani D.
Laser microdissection and primary cell cultures improve pharmacogenetic analysis in pancreatic adenocarcinoma
Lab Invest. 2008 Jul;88(7):773-84.