Fig.2.
Physical properties comparison of Me-HA-based hydrogel constructs prepared at different crosslinking time. SEM images of freeze-dried Me-HA-based hydrogel constructs using varied crosslinking time: (A) 30 s and (B) 60 s. Scale bars = 100 μm. (C) Compressive modulus of these two different hydrogels performed at wet condition (**p<0.01).