actinostele
基本解释
- [植]星状中柱
英汉例句
- 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。 - the actinostele of root of the former was di-to octoarch, but the latter only di-to pentarch;
石菖蒲根的内皮层细胞壁为马蹄形五面加厚；