Fig. 4From: Dental follicle stem cells in bone regeneration on titanium implantsImmunocytochemical staining for characteristic stem cells markers, nuclei were counterstained with DAPI. (a) strong expression for CD 44 FITC and weak positivity for CD 105 PE; (b) negative staining for CD 34 FITC and CD 117 PE; (c) strong positivity for CD 90 FITC, weak expression of CD 49 PE; (d) strong positivity for early embryonic antigen SSEA-4 FITC; (e) the self-renewal embryonic proteins Oct3/4 FITC strong expression and (f) Nanog FITC positive in some cells (magnification ×400)Back to article page