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。