Research Article

Synthesis of Functional Polyester Based on Polylactic Acid and Its Effect on PC12 Cells after Coupling with Small Peptides

Figure 3

Gel permeation chromatography traces of the obtained P(LA-co-BMD). (a) P(LA98-co-BMD2), (b) P(LA95-co-BMD5), and (c) P(LA92-co-BMD8).