The pith of this stem like stele appears rather strongly like collenchyma tissue.
茎状中柱的髓显得颇强健，像厚角组织。
Collenchyma a specialized type of parenchyma usually located just beneath the epidermis that functions as supporting tissue.
厚角组织：一种特殊类型的薄壁组织，通常位于表皮的下方，起支持作用。
Collenchyma a specialized type of parenchyma usually located just beneath the epidermis that functions as supporting tissue.
厚角组织：一种特殊类型的薄壁组织，通常位于表皮的下方，起支持作用。
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