Fig. 2From: Bone marrow mesenchymal stem cells combined with estrogen synergistically promote endometrial regeneration and reverse EMT via Wnt/β-catenin signaling pathwayPKH26-labeled BMSCs tracing in vivo. A PKH26-labeled BMSCs were observed under a fluorescence microscope (a,b: × 40, scale bar = 200 μm; c,d: × 100, scale bar = 100 μm). B Immunofluorescence staining for the distribution of pKH26-BMSCs after orthotopic transplantationy (Merge: × 100, scale bar = 100 μm; Zoom: × 400, scale bar = 20 μm)Back to article page