RESULTS: The cellular components of heart valves were completely removed and the structure of extracellular matrix was well reserved.
结果：脱细胞支架细胞成分完全去除，胞外基质保存完好；
RESULTS: The cellular components of heart valves were completely removed and the structure of extracellular matrix was well reserved.
结果：脱细胞支架细胞成分完全去除，胞外基质保存完好；
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