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. 2017 Oct 4;24(1):1513–1525. doi: 10.1080/10717544.2017.1381200

Figure 1.

Figure 1.

Preparation of p(AAPBA-co-NVCL) and porous PLGA microspheres. (A) The synthesis process for p(AAPBA-co-NVCL); (B) A schematic representation of the preparation of porous PLGA microspheres; (C) 1H-NMR spectra of (a) NVCL, (b) AAPBA and (c) p(AAPBA-b-NVCL); (D) SEM images of exemplar insulin-loaded PLGA particles ((a) ×1500; (b) ×10,000)