There were clusters and raphides of calcium oxalate in the mucilage cells which are densely distributed in the outside of the central cylinder.
粘液细胞中含草酸钙针晶和簇晶，在中柱外侧分布较密集。
There were clusters and raphides of calcium oxalate in the mucilage cells which are densely distributed in the outside of the central cylinder.
粘液细胞中含草酸钙针晶和簇晶，在中柱外侧分布较密集。
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