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Physical properties of different scaffolds. (A) Macroscopic view of PGS, PGS-P, and L-PGS-P scaffolds. (B) Water contact angle was performed on PGS and PGS-P. (C) Swelling ratio (**p < 0.01 significance to P for 24 h). (D) Degradation performance of PGS, PGS-P, and L-PGS-P scaffolds. (E) SEM image of PGS, PGS-P, and L-PGS-P.
