Research Article

A Novel Biodegradable and Thermosensitive Poly(Ester-Amide) Hydrogel for Cartilage Tissue Engineering

Figure 5

The viscosity (a and b) and mechanical strength (c–f) of 20 wt% mPDLA copolymer hydrogels. a, c, and e for P0L10; b, d, and f for P3L7.
(a)
(b)
(c)
(d)
(e)
(f)