Fig. 2From: Mesenchymal stem cells and porous β-tricalcium phosphate composites prepared through stem cell screen-enrich-combine(−biomaterials) circulating system for the repair of critical size bone defects in goat tibiaEvaluation of multilineage differentiation ability of goat bone marrow mesenchymal stem cells. a Adherent long spindle-shaped cell colonies after 7 days of culture; b Alizarin red staining after 21 days of osteogenic differentiation induction; c Alcian blue staining after 28 days of chondrogenic induction; d Oil red staining after 21 days of adipogenic inductionBack to article page