Based on the principle of tissue engineering and gene engineering, researchers used transgenic technique to improve the ossification of the seed cells and the quality of the tissue engineered bone.

• 研究者们利用组织工程和基因工程相结合的原理，通过转基因方法改造种子细胞，从而提高了种子细胞的成骨效率和组织工程化骨的质量。