- n.
【植物；植物学】小孢子；(显花植物的)花粉粒。
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microspore中文什么意思
例句与用法
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- During the late microspore stage , a big vacuole formed and the nucleus was forced to move to peripheral region
当小孢子被释放出后，钙颗粒开始特异性积累在正在形成的花粉外壁中，尤其在萌发孔的部位聚集了大量的钙颗粒。 - These abnormal mitochondria and vacuoles may be associated with the death of microspore mother cell which leads to the male sterility in cotton
线粒体和液泡结构异常可能是小孢子母细胞死亡造成雄性不育的细胞形态学特征。 - When microspore mother cell ( mmc ) preparing meiosis , calcium precipitates appeared in the cytoplasm of tapetal cells and callus wall surrounding mmc
当花粉母细胞进行减数分裂时，花药中的钙颗粒进一步增加，尤其是在小孢子母细胞的胼胝质壁中。 - Plant tegeneration of daucus carrota was obtained by the isolated microspore culture techniques . the additives in culture media and related technology were discussed
摘要采用游离小孢子培养技术，获得了胡萝卜再生植株，并对培养基添加物质等相关技术进行了探讨。 - After the meiosis of mmc , abundant calcium precipitates were accumulated in the cytoplasm of early microspores , and then in pollen wall , especially in the part of germ - pores
在小孢子发育早期，花药药隔部位的绒毡层细胞质中钙颗粒也明显增加并特异性地分布在其内切向壁上。
英文释义
名词- smaller of the two types of spore produced in heterosporous plants; develops in the pollen sac into a male gametophyte
百科释义
Microspores are spores that develop into a male gametophyte, whereas megaspores develop into female gametophytes. The male gametophyte then gives rise to sperm cells, which are used for fertilization.
详细百科解释