Human Glomerular FibrOut* kit^ Kit, Human Glomerular FibrOut*, PrimaCell* Fibroblast Inhibitory System (for 500 ml medium), A mixture of cis-OH-proline, ricin toxin, gentamycin and formulated serum substitutes, Stability: package should be stored at 4-8 degree Celcius, and effective up to 4 months