上骈
上骈-
用脱色苯胺兰诱导荧光的方法观察了蚕豆大孢子发生期间细胞壁胼胝质的变化，结果如下：1.MMC发育早期，其细胞壁上未见骈胝质积累；
Observations on behavior of callose deposition in the cell walls during megasporogenesis in broad beau have been made using the method of leuco aniline blue-induced fluorescence . The results are summarized as follows : ( 1 ) Callose was absent in the wall of megasporocyte at early prophase .