Figure 3From: Therapeutic effects of amniotic fluid-derived mesenchymal stromal cells on lung injury in rats with emphysemaDifferentiation potential of rAFMSCs. (A) Adipogenic differentiation, cells positive for Oil Red O staining. (B) Osteogenic differentiation, cells positive for alizarin red staining. Scale bars, 50μm (A) and 200μm (B).Back to article page