actinostele
常見例句
- Actinostele A rype of protostele in which the xylem is star shaped and the phloem lies between the points of the star.
星狀中柱:原生中柱的一種類型。木質(zhì)部是星形的,韌皮部位于星形之間。 - the actinostele of root of the former was di-to octoarch, but the latter only di-to pentarch;
石菖蒲根的內(nèi)皮層細胞壁為馬蹄形五面加厚; 返回 actinostele