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- medulated protostele 具髓原生中柱
- Haplostele A type of protostele having a solid strand of stele with the xylem on the inside encircled by phloem, pericycle, and endodermis. 单中柱:原生中柱的一种类型,是由韧皮部、中柱鞘和内皮层包围着内方的木质部构成的实心中柱。
- Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star. 星状中柱:原生中柱的一种类型。木质部是星形的,韧皮部位于星形之间。
- Protostele A simple form of stele, uninterrupted by leaf gaps, consisting of xylem in the center completely surrounded by phloem. 原生中柱:中柱的一种简单类型。
- Stellar arrangements vary considerably in plants from the simple protostele, in which leaf gaps are absent, to the complex dictyostele, in which there are many closely spaced LEAF GAPS. 根部的中柱有一个维管组织的中央核心,用以对抗拉应力。
- medulated spike M峰(脑电图)
- protostelen. [植]原生中柱
- Medulán 梅杜兰