It is indicated through the test of the lignin distribution in the cell wall with the aid of SEM-EDXA that the sequence of lignin removing is the S> ML> CC.

• 通过采用扫描电镜能谱(SEM-EDXA)对木素在细胞壁微区分布进行的研究表明,原料木素脱除顺序为次生壁>复合胞间层>细胞角隅。