At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。
At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
四分体时期还出现二分体、三分体、含微核的异常四分体及多分体。
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.
在小孢子母细胞减数分裂过程中,有核糖体数量存在逐渐减少的现象,质体和线粒体结构在双线期/终 变期和中期Ⅰ趋于简化;
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