A dedifferentiation of mitochondria and plastids in structure in microspore mother cells was observed at from diplonema/diakinesis to metaphase Ⅰ,then a redifferentiation at dyad stage.
小孢子母细胞减数分裂过程中，有核糖
数量存逐渐减少的现象，
粒结构
期/终 变期中期Ⅰ趋于简化；
A dedifferentiation of mitochondria and plastids in structure in microspore mother cells was observed at from diplonema/diakinesis to metaphase Ⅰ,then a redifferentiation at dyad stage.
小孢子母细胞减数分裂过程中，有核糖数量存逐渐减少的现象，粒结构期/终 变期中期Ⅰ趋于简化；
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