Fig. 4From: Full-length amelogenin influences the differentiation of human dental pulp stem cellsImmunofluorescence assay for dentin matrix protein-1 (a), dentin sialophosphoprotein (b) and alkaline phosphatase (c). Representative fluorescence microscopy photographs of human dental pulp stem cells stained with respective primary antibodies after 21 days in culture. Nuclei were stained with 4’,6-diamidino-2-phenylindole (blue). Scale bars 20 μmBack to article page