cortex parenchyma

Catalpa bungei Yu Qiu No.1 the adventitious root primordium from the cerebral cortex parenchyma cells and the vascular bundle cells. the root primordium cells further splits, the differentiation to form the adventitious root. 5.

豫楸1号不定根源于皮层细胞和维管形成层细胞，根原基原始细胞进一步分裂、分化形成不定根。

In the primary structure of stem, the essential oil was mainly distributed in cortex parenchyma cells;

在茎的初生结构中，挥发油主要分布在皮层薄壁组织细胞中；

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。

In the secondary structure of stem, the essential oil was mainly distributed in remaining cortex parenchyma cell.

在茎的次生结构中，挥发油则主要分布在残存的皮层薄壁组织细胞中。