Page 4 of 4 37 results priligy tablets Cell culture media RPMI 1640, MEM, Leibovitz s L 15, and DMEM F 12, fetal bovine serum FBS, horse serum, sodium pyruvate, MEM non essential amino acids NEAA, epidermal growth factor EGF, cholera toxin, insulin, hydroxortisome, and penicillin streptomycin were purchased from Invitrogen Grand Island, NY