At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
体时期还出现二
体、三
体、含微核的异常
体及多
体。
At tetrad stage, dyad, triad, tetrad with micronucleus and polyad appeared.
体时期还出现二
体、三
体、含微核的异常
体及多
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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