Fig. 1From: ETV2 promotes osteogenic differentiation of human dental pulp stem cells through the ERK/MAPK and PI3K-Akt signaling pathwaysCharacterization of hDPSCs. a Verification of cell surface antigen expression by flow cytometry. The differentiation potential of hDPSCs into the osteo-, adipo-, and chondrogenic lineages was verified through ARS (b), Safranin O (c), and Oil red O (d) stains, respectively. Scale bar: 100 μmBack to article page