microspore

1. Effects of Different Pretreatments on the Microspore Embryogenesis of Wheat
   预处理形式对小麦小孢子胚胎发生的影响
2. Studies on High Embryo Rates Induction Technique of Microspore Culture in Two Cabbage F_1
   2个甘蓝F1小孢子培养中高出胚率的诱导技术研究
3. Objective: To determine the self-compatibility of Platycodon grandiflorum and the location of microspore germination on stigma.
   目的：确定桔梗的自交亲和性及花粉粒在柱头上的萌发部位。
4. Interrelation of Cytological Development Period of Petunia hybrida Microspore and the Morphology of Flower Organ
   矮牵牛小孢子发育时期与花器形态的相关性
5. Crescent or irregular shape of microspore at stage of central nucleus.24.
   单核中央期小孢子呈月牙形和不规则形状。
6. Microspore abortion occured after the tetrad formation.
   小孢子败育发生在四分体形成以后。
7. The endogenous hormonal ratio was interdependent to the microspore abortion of radish.
   可见，萝卜小孢子的败育与内源激素平衡的破坏有关。
8. Study on the Technique of Microspore Culture of Brassica Napus Planted in the Greenhouse
   温室种植甘蓝型油菜小孢子培养技术研究
9. Study on Ploidy Level Plant Regeneration from Microspore of Chinese Cabbage
   白菜小孢子培养再生植株染色体倍性分子检测技术研究
10. Free Microspore Culture and Plantlet Regeneration of Brassica alboglabra with Yellow Flowers
    黄花芥蓝游离小孢子培养和植株再生
11. Observation on microspore abortion of'White angel'was made by means of light microscopy. ① The meiosis of PMC was showed to be abnormal.
    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。结果显示：①花粉母细胞减数分裂异常。
12. 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。
13. The principles of abnormality and effect on formation of normal microspore were analyzed.
    分析了这些异常形成的可能机制及对正常小孢子形成的影响。
14. The nucleus in shrinking cytoplasm of microspore mother cell enters into diakinesis stage.16.
    （逐渐）减少，缩小收缩的小孢子母细胞中核进入减数分裂终变期。
15. Phenomenon that cytoplasm of late microspore moved directionally and formed cytoplasm bridge was observed clearly.
    清晰观察到晚期小孢子细胞质定向移动形成细胞质桥现象。
16. Studies on embryoid induction of isolated microspore and plantlet formation in precocious Chinese cabbage
    早熟大白菜游离小孢子胚诱导及植株再生的研究
17. Isolated Microspore Culture and Plantlet Regeneration in Yellow Heading Spring Chinese Cabbage
    春结球黄心大白菜小孢子胚诱导和植株再生
18. The further development of researches on barley microspore culture applied to genetics and breeding was discussed.
    对小孢子离体培养技术在大麦遗传与育种研究中的作用作了简要的展望。
19. It takes the microspore culture line in the process route of the fermentation designed.
    在发酵生产工艺路线设计上采用了孢子培养路线。
20. Abort microspore in crescent or irregular shape.26.
    月牙形和不规则形的败育小孢子。
21. The two sperm nuclei and the tube nucleus are all derived from a single microspore nucleus by mitosis.
    两个精核和管核都是从同一个小孢子核有丝分裂产生的。
22. Rape have established regeneration system of cotyledons, hypocotyls, protoplasts and microspore culture.
    油菜已经建立了子叶、胚轴、原生质体及小孢子培养的再生体系。
23. Therefore the behavior of vacuome may be the earliest morphological index for microspore abortion.
    液泡系的行为，可能可以作为小孢子败育的最早的形态上的标志。
24. In theterosporous species, a distinction is usually made between megaspore mother cells and microspore mother 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。
25. NaCl and aluminum-tolerant variants of barley were selected from procedure of microspore culture with mutagenic and stress-treatments.
    利用游离小孢子诱变及筛选技术程序获得一批耐盐、耐酸铝的变异体材料。
26. 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。
27. Studies on Facility Identification Method for Ploidy of Cabbage Microspore Plant
    甘蓝小孢子植株倍性简易鉴定方法研究
28. Complete disintegration of cytoplasm at stage of vacuolated microspore.
    单核液泡期的小孢子细胞质完全解体。

noun

1. smaller of the two types of spore produced in heterosporous plants