Fig. 3From: Maintenance of adult stem cells from human minor salivary glands via the Wnt signaling pathwayImmunofluorescence assay of hMSGSCs cultured in vitro in a 2D system. The expression of CXCR4, CK-kit, LAM, KRT15 (red), hTERT, CD31, KRT14, and KRT19 (green) were detected. Nuclei were counterstained with DAPI (blue). Scale bar, 50 μmBack to article page