Acellular trachea matrix的用法和样例：
- The inner surfaces of the acellular tracheae matrix showed a regular rough construction under scanning electron microscopy.
- Tissue compatibility was studied by implanting acellular tracheae matrix adjacent to cheek skin in SD rats lasting for 1、4 and 12 weeks.
- After implanted in the SD rat's body for 12 weeks, the acellular tracheae matrix showed compatibility with surrounding tissue and maintained ideal architecture with out local inflammation.
- Keywords Acellular tracheae matrix PGA Biocompatibility Artificial salivary gland;