Fluid flow increases mineralized matrix deposition in 3 D perfusion culture of marrow stromal osteoblasts in a dose-dependent manner. - Bancroft,G.N.; Sikavitsas,V.I.; van den Dolder,J.; Sheffield,T.L.; Ambrose,C.G.; Jansen,J.A.; Mikos,A.G. (Proc Natl Acad Sci USA, 2002)