您要查找的是不是：
- Cytological observation of cytoplasmic male-sterile anther of brown cotton. 棕色棉细胞质雄性不育花药的细胞学观察。
- Cytological observation on the fertilization process in Scophthalmus maximus L. 大菱鲆受精过程的细胞学观察。
- Cytological observation on Cryptotaenia japonica in relation to its taxonomical significance. 鸭儿芹的细胞学观察及分类意义的探讨.
- As a result of cytological observation,there are about 33%pollen mother celles that the behavior of meiotic division is abnormal. 细胞学观察发现约33%25的花粉母细胞减数分裂过程异常。
- The results of cytological observation showed that the abnormal feature of pollen development appeared at binucleate stage.The starch was failed to accumulated in pollen and lead to mature sterile. 细胞学观察T0代转化植株花粉从单核到成熟发育过程，结果表明花粉育性下降的原因主要是由于二核期花粉发育淀粉粒累积受阻所致。
- CYTOLOGICAL OBSERVATIONS ON EMBRYO SAC AND FERTILIZATION IN PRUNUS AMERICANA MARSH VAR. 鸡心李胚囊及受精的观察
- Cytological observations on some species of Dryopteris and Polystichum from China. 一些中国产鳞毛蕨属和耳蕨属植物的细胞学观察.
- The cytological observations of calli of immature embryos and root-tips of plantlets were carried out. The result showed that most of their chromosome numbers were 2n=28 and that their variation rates were 33.04% and 12.9% respectively. 对幼胚愈伤组织和再生植株根尖进行了细胞学观察;绝大多数染色体数目为2n=28;变异率分别为33.;04%25和12
- Karyotype analysis and cytological observation of mitosis in pasqueflower 白头翁的核型分析和有丝分裂的细胞学观察
- Cytological Observation of Cytoplasmic Male Sterile Line GDS in Maize 玉米GDS细胞质雄性不育系的细胞学观察
- Cytological observation on double fertilization of autotetraploid rice 同源四倍体水稻双受精过程的细胞学观察
- Statistic and comparison research on the sprouted seed obtains crosses between Diploid and Tetraploid of Lilium oriental, and cytology observation research to its hybrid descendant. 摘要对东方百合二、四倍体杂交获得的种子萌发进行了统计及相关的比较研究，并对其杂交后代进行了细胞学观察研究。
- Cytological Observation of Pollen Abortion in Short Day and Low Temperature Induced Male Sterile Rice Yi DS 短光低温不育水稻宜DS花粉败育的细胞学观察
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- Cytological Observation on Microsporogenesis in Male Sterile Line and Its Maintainer in Spring Radish 水萝卜雄性不育系及保持系小孢子发生的细胞形态学观察
- He is a man of little observation. 他是个观察力极差的人。
- They decided to put him under observation. 他们决定监视他。
- He was under observation by the police. 他受到警方严密监视。
