Generation of Insulin-Producing Cells from Human Bone Marrow-Derived Mesenchymal Stem Cells: Comparison of Three Differentiation Protocols

Figure 2

DTZ staining of HBM-MSCs at the end of in vitro differentiation. (a) One-step protocol. (b) Two-step protocol. (c) Three-step protocol.

(a)

(b)

(c)