Methods Th e silks from silk worm cocoons were digested by trypsin and coate d with polylactic acid to from three demensional scaffolds for rabbit rib chondr ocyte culture.

• 方法从家蚕蚕茧中抽丝所得的蚕丝经胰蛋白酶消化和聚乳酸包埋，制成三维支架，软骨细胞与蚕丝三维支架进行复合培养，利用相差倒置显微镜、扫描电镜观察软骨细胞生长情况。