hMSC capacity for differentiation. (a), (d) and (g) – undifferentiated hMSCs at passages 1, 5 and 8. (b), (e) and (h) – adipogenic differentiation at passages 1, 5 and 8. Accumulation of neutral lipid vacuoles stained with oil red O indicate differentiation. (c), (f) and (i) – osteogenic differentiation at passages 1, 5 and 8. Calcium deposition stained with alizarin red indicate differentiation. Scale bars ‐ 26 μm (100× magnification).