The bivalents were rod-shaped with terminal conjugation ultrastructural observations on the leaf cells of albino plant demonstrated the existence of the plastids however the development of the plastids was limited and could not form chloroplasts with normal lamella structure .
对白化体叶片细胞的亚显微结构研究表明,细胞中存在 质体,但质体的发育受到阻碍,不能形成具有正常 片 层结构的叶绿体。
美[ˈtɚmənəl ləˈmɛlə]英[ˈtə:minəl ləˈmelə]
终板,端板