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Physical characterization of microspheres.
| Sample name | Particle diameter (μm) | Size distribution | Loading efficiency (%) | Encapsulation efficiency (%) |
|---|---|---|---|---|
| EMS | 22.91 ± 0.19 | Span = 0.593 | 3.27 ± 0.21 | 84.67 ± 4.13 |
| SMS | 22.73 ± 0.23 | Span = 0.623 | 3.40 ± 0.15 | 90.25 ± 2.13 |
| CMS | 22.45 ± 0.32 | Span = 0.676 | 3.54 ± 0.18 | 95.34 ± 4.30 |
