Enzymatic Degradation of PLLA Single Crystals

FIGURE 22.20 (a) Electron micrograph of PLLA single crystals suspended in 50 mM Tris-HCl buffer (pH 8.5) for 70 h at 37°C. (b) Electron micrograph of PLLA single crystals after 50 h of enzymatic degradation by proteinase K at 37°C. Reprinted with permission from Ref. [91]. Copyright 1998, American Chemical Society. 

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Thermal Treatment and Enzymatic Degradation of PLLA Single Crystals... 

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