| Samples | Time of degradation (days) | Average molar mass (g∙mol−1) |
| PLGA | 0 | 1,526,000 ± 28859.8 |
| PLGA sample 1 | 6 | 1,021,000 ± 193277.5 |
| PLGA sample 2 | 12 | 532,400 ± 36184.3 |
| PLGA sample 3 | 19 | 221,200 ± 41135.0 |
| PLGA sample 4 | 28 | 74,640 ± 4528.3 |
| PLGA sample 5 | 40 | 76,190 ± 3685.4 |
| PLGA sample 6 | 55 | - |