Methods Using gelatin as a modified materials,PHB was retrofited and adreno-cortical cells were seeded to the modified PHB.

• 方法以明胶作为改性材料对PHB进行改性,并与人肾上腺细胞共同培养,通过形态学、细胞增殖和细胞分泌三方面来评价改性PHB的生物相容性。