Research Article

Methoxy-Poly(ethylene glycol) Modified Poly(L-lactide) Enhanced Cell Affinity of Human Bone Marrow Stromal Cells by the Upregulation of 1-Cadherin and Delta-2-catenin

Figure 1

Surface morphology of the PLLA (a) and MPEG modified PLLA (b).
738239.fig.001a
(a)
738239.fig.001b
(b)