Hypersusceptibility test, pyrogen test, cell cultivation, and toxicity examination were applied in the biological evaluation of the polylatic acid (PLA)/chitosan composite materials.

• 通过过敏试验、热原试验和细胞培养与毒性试验,对聚乳酸(PLA)/壳聚糖多孔支架材料进行了生物学评价。