Table 2.

Mean release per phase of release

Release	Fluorescein	Dox	DiI	BSA
Burst (%)	23.2±3.3	27.2±1.8	0.2±0.04	21.4±1.5
Diffusion ( $\frac{\%}{d}$)	2.7±1.2	3.2±1.1	0.03±0.02	1.0±0.3
Degradation ( $\frac{\%}{d}$)	6.5±0.8	1.5±0.3	0.2±0.1	0.2±0.1