microspore tetrad [植] 四分小孢子
The results showed that microspore mother cells and tetrad microspores accumulated numerous lipids but no starches.
结果发现小孢子母细胞和四分体小孢子中积累了一些脂滴，但没有淀粉。
Microspore abortion occurred after the tetrad formation.
小孢子败育发生在四分体形成以后。
Otherwise, the chromosome morphology involving Haynaldia chromatin was observed at preleptotene I, and the frequencies of chromatin nucleus at tetrad stage and at microspore stage were investigated.
此外，观察了前期I的簇毛麦染色体形态，统计了四分体和小孢子中小麦和簇毛麦染色质微核频率。
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