n.小孢子；（种子植物的）花粉粒
microspores───n.[植]小孢子（microspore的复数）
macrospore───n.[植]大孢子
micropore───n.微孔
microsphere───n.微球体；中心体；微滴
microsporic───微孢子
micropores───n.微孔
microscope───n.显微镜
microsome───n.[细胞]微粒体
microspheres───n.微球；[无脊椎]微球体（microsphere的复数）
Microspore abortion occurred after the tetrad formation.───孢子败育发生在四分体形成以后。
endogenous hormonal ratio was interdependent to themicrosporeabortion of radish.───萝卜小孢子的败育与内源激素平衡的破坏有关。
The pretreatment with low temperature was beneficial to maintainingmicrosporevitality.───低温预处理有利于保持小孢子的活力；
In theterosporous species, a distinction is usually made between megaspore mother cells andmicrosporemother cells.───在异型孢子体种类中，可区分为大孢子母细胞和小孢子母细胞。
Observation onmicrosporeabortion of 'White angel was made by means of light microscopy.───对王百合雄性不育突变体‘白天使’小孢子败育的过程进行了显微观察。
The cytological features of the dedifferentiationmicrosporewere identified that nucleus changed its position and cytoplasm restructured.───明确了脱分化小孢子的发育过程，其显著特点是：核位置改变，细胞质重组。
Microspore mother cells in an anther started but did not end the meiosis at the same time.───小孢子母细胞减数分裂同时开始，但不同时结束，分裂过程高度不同步。
Isolated Microspore culture is one of the methods to obtain haploid.───游离小孢子培养技术是获得大白菜单倍体植株的有效途径之一。
All the materialsmicrosporeembryoid yield had significant improvement under low temperature pretreatment.───供试材料经低温预处理，小孢子胚产量均有明显提高。
Themicrosporelacks a large central vacuole.
During the meiosis ofmicrosporemother cells, the amount of starches apparently increased in parenchyma around vascular bundle but there were no starches in tapetal and middle layer cells.
Cytokinesis ofmicrosporemother cells during meiosis was simultaneous type, and pollen grains were 2-cell, it suggested that the Dioscoreaceae was rather primitive in Angiosperm.
The sporogenous cell develops intomicrosporemother cell.
Abortmicrosporein crescent or irregular shape . 26.
Meiosis ofmicrosporemother cells is synchronous or unsynchronous.
Cytokinesis in themicrosporeis of the simultaneous type andmicrosporetetrads are mainly tetrahedral. Pollen grains are mainly 2-celled when shed.
Complete disintegration of cytoplasm at stage of vacuolatedmicrospore.
Microspore abortion occurred after the tetrad formation.