Table 2:
Fluorescent molecules used and percent leakage of encapsulated molecules after 1 h of immersion in buffer solution.
*Data from reference 9.
Molecular weight
Leakage (%)
Fluorescent molecules
O-2G
P-2G*
Fluorescein
332
39
58
FITC-PEG1000
1388
16
20
FITC-PEG2000
2388
5.6
10