The number of cortex parenchyma cells amounts to 80 layers, and the cells contain lots of starch grains and some secretory cavities.
皮层簿壁细胞多达80层以上，细胞内含丰富的淀粉粒；分泌腔常见。
Within the epidermis develops a ring of parenchyma cells, the cortex.
在表皮细胞内有一个质壁细胞环，即皮层。
The crystalloid clusters exist in the cortex, phloem parenchyma and pith cells.
皮层、韧薄壁组织细胞和髓中富含晶簇。
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