bFGFpg/ml bFGF (pg/µg) Endostatin pg/ml Endostatin (pg/µg) HGF pg/ml HGF (pg/µg) NGF pg/ml NGF (pg/µg) EGF pg/ml EGF (pg/µg) 20% AM eye drops 32,467.52 21.62 20,376.68 13.40 2,585.97 1.70 682.95 0.44 144.42 0.09 30%AM eye drops 52,371.45 37.13 28,024.34 19.86 3,966.57 2.80 714.76 0.50 303.5 0.19

Table 1: Mean growth factor levels (pg/μg total protein and pg/ml) in amniotic membrane (AM) eye drops, measured 6 weeks after re-hydration at 20% and 30% dilutions.