Research Article
Synthesis and Characterization of Biodegradable Polyurethane for Hypopharyngeal Tissue Engineering
Figure 5
Light microscopy images of cells cultured on cPU membrane for 2 d (a) and 14 d (b). Cells were stained by H&E. The seeding density was 4 × 104 cells/mL. Scale bar 100 μm.
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