BioMed Research International / 2014 / Article / Fig 1

Research Article

Collagen Scaffolds with Controlled Insulin Release and Controlled Pore Structure for Cartilage Tissue Engineering

Figure 1

SEM photomicrographs of insulin loaded PLGA microbeads (a) size distribution of PLGA microbeads (b).
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(a)
623805.fig.001b
(b)