Fig. 4From: Modularized bioceramic scaffold/hydrogel membrane hierarchical architecture beneficial for periodontal tissue regeneration in dogsA Scratch assay of MOBs cultured with the impregnation solution of hydrogels for 0 and 24 h; B ALP staining of cultured MOBs after 7 days; C alizarin red staining (ARS) and quantitative analysis E of MOBs cells cultured with impregnation solution of hydrogels after 14 days; D quantitative analysis of migration area of cells. * p < 0.05Back to article page