Research Article

Promoting Effects on Proliferation and Chondrogenic Differentiation of Bone Marrow-Derived Mesenchymal Stem Cells by Four “Kidney-Tonifying” Traditional Chinese Herbs

Figure 1

Characterization of cultured BMSCs and TGF-β1-induced BMSCs morphology. (a) Normal cultured BMSCs exhibited a spindle-shape (×200); (b) TGF-β1-induced BMSCs exhibited larger cell bodies and multiple cytoplasmic projections and appeared a polygonal-shape (×100).
(a)
(b)