Corneal clarity at day 0 and 3 months. At day 0, p=0.89; at 3 months, p=0.12
| Corneal clarity grade | Conventional management (n=20) | Umbilical cord serum (n=17) | Amniotic membrane transplantation (n=18) | |||
|---|---|---|---|---|---|---|
| Day 0 | 3 Months | Day 0 | 3 Months | Day 0 | 3 Months | |
| 1 | 10 | 1 | 7 | 0 | 8 | 0 |
| 2 | 8 | 4 | 6 | 0 | 7 | 1 |
| 3 | 2 | 8 | 3 | 4 | 3 | 5 |
| 4 | 0 | 7 | 1 | 13 | 0 | 12 |