Result:In the cross section of the stem, a few clusters of calcium oxalate were observed in the cortex.

结果：紫果西番莲茎横切面皮层有少量草酸钙簇晶；

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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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