... DOI: 10.1039/C3RA41898G (Paper) RSC Adv., 2013 ... ES-2 and PC-3 cells were grown in RPMI-1640 medium supplemented with 10% (v/v) fetal bovine serum in an atmosphere ... and 95% air at 37 °C. Cells were adjusted to the density of 80 000 per cm 2 , incubated for 32 h, and ...