To explore the possibility to bridge facial nerve defects by acellular xenogeneic nerve made through chemical extraction .
探索化学萃取神经支架用于异种移植，桥接面神经缺损的可行性。
Objective (1) Take tissue engineering way of hypotonic-chemical detergent to prepare xenogeneic acellular nerve scaffold, which makes an optimal material for the graft of xenogeneic acellular nerve.
目的(1)采用化学萃取的组织工程学方法制备去细胞异种神经支架，拟为异种神经移植提供理想的支架材料。
Objective To prepare the xenogeneic acellular nerve scaffold used a modified chemical extraction method.
目的用改良的化学萃取方法，制备去细胞异种神经支架。
Objective To prepare the xenogeneic acellular nerve scaffold used a modified chemical extraction method.
目的用改良的化学萃取方法，制备去细胞异种神经支架。
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