Results showed that the only intact basement membrane complex was found on the luminal surface of the ECM derived from the urinary bladder and that the basement membrane was an effective barrier to penetration of the scaffold by the seeded cells.

• 结果显示，只有从膀胱组织中提取的ecm支架表面基底膜复合物具有完整的结构，而且这种基底膜能够有效阻止种子细胞对支架的穿透作用。