蕨的中柱(stele)类型是多种多样的,主要有原生中柱(protostele)、管状中柱(siphonostele)、网状中柱(dictyostele)和具节中柱。
基于400个网页-相关网页
medullated protostele 具髓原生中柱
N a simple type of stele with a central core of xylem surrounded by a cylinder of phloem: occurs in most roots and the stems of ferns, etc 原生中柱
应用推荐