1、The pith of this stem like stele appears rather strongly like collenchyma tissue.
莖狀中柱的髓顯得頗強健，像厚角組織。

2、Collenchyma cells have thick walls that are especially developed at the corners of the cell.
厚角組織細胞尤其在細胞的各個角上具有厚壁。

3、Question 16. Collenchyma and sclerenchyma are plant support tissues.
厚角組織及厚壁組織為植物的支持組織。

collenchyma翻譯