Fig. 2From: Bone regeneration in rat calvarial defects using dissociated or spheroid mesenchymal stromal cells in scaffold-hydrogel constructsScaffold-hydrogel constructs. a Stereomicroscopic images of PLATMC scaffolds before (top) and after encapsulation in HPLG (bottom), scale bar 2 mm. b Corresponding SEM images of PLATMC and PLATMC-HPLG constructs in low (left; scale bars 300 µm) and high magnification (right; scale bars 200 µm)Back to article page