精选优质文档-倾情为你奉上第1章 植物的细胞1. 细胞壁的组成有几部分?(How about the composing of the cell wall ?)答:胞间层(intercellular layer) 初生壁(primary wall) 次生壁(secondary wall)2. 细胞壁的特化有哪些?(What are included in cell wall characteristics ?)答:木质化(lignification)木栓化(suberization) 角质化(cutinization)粘液质化(mucilagization)矿质化(mineralization)3. 晶体的类型有哪些?(Which types has crystal ?)答:草酸钙结晶( calcium oxalate crystal)a. 方晶(solitary crystal) b.针晶(acicular crystal ) c.簇晶(cluster crystal) d.沙晶(