Recently, in tissue engineering injectable, in situ gel forming systems which reduce invasion of implantation to host tissues to the full extent have been reported.

• 组织工程采用可注射原位形成水凝胶,与预成型支架相比具有特定的优势:能填充任意形状的缺损,并在很大程度上降低植入对机体组织的侵入性,且能与各种治疗药物混合。