It is intended to provide a three-dimensional scaffolds appropriate for culturing animal cells such as chondrocytes and fibroblasts. These three-dimensional scaffolds which comprise a chitosan/acidic biopolymers hybrid fibers composed of chitosan or its salts in the inside of the fiber and complexes of chitosan with biodegradable acidic biopolymers coating the fiber surface, are made of fibers capable of retaining their shapes after allowing to stand Dulbecco's modified Eagle's medium (DMEM) containing 10 % of FBS (fetal bovine serum)at room temperature for 2 weeks.
其目的是提供一种适合培养软骨细胞和成纤维细胞等动物细胞的三维支架。这些三维支架由
壳聚糖/酸性
生物聚合物混合纤维组成,纤维内部由
壳聚糖或其盐类组成,纤维表面涂有
壳聚糖与可
生物降解的酸性
生物聚合物的复合物,纤维在室温下放置2周后仍能保持其形状。