您要查找的是不是:
- apomictic parthenogenesis 无性单性生殖
- It is apomictic and includes a range of chromosome numbers. 它无融合生殖并且包括多种染色体数目。
- German - born American physiologist noted for his work on parthenogenesis. 勒布,雅克1859-1924德裔美籍生理学家,以其在单性生殖方面的研究闻名
- German-born American physiologist noted for his work on parthenogenesis. 勒布,雅克1859-1924德裔美籍生理学家,以其在单性生殖方面的研究闻名
- The results showed that the apomictic gene has transferred i nto wheat. 由于基因整合的多样性,无融合生殖基因在有些单株中并没有充分表达,从而造成了某些单株胚胎发育的异常。
- Asexual reproduction, as by budding, cell division, or parthenogenesis. 无性生殖通过芽接,细胞分裂或单性生殖而形成的无性繁殖
- Induction of parthenogenesis of silkworm (Bombyx mori) by laser Irradiation[J]. 引用该论文 陈震古;徐厚镕;孙文瑚;刘小刚.
- Two diploid gametes may fuse to give a tetraploid zygote, or gamete may develop directly by parthenogenesis. 两个二倍体配子融合可能产生一个四倍体合子,这样的配子也可以通过孤雌生殖直接发育而来。
- The occurrence of apomictic reproductive structures on the leaf of the bog orchid, is of interest. 有趣的是在叶状沼兰叶子上发生无融合生殖的结构。
- The temptation to recognize apomictic microspecies(agamospecies)as taxonomic species is far greater. 把无融合生殖小种(无性种)作为分类学上的种来承认,这点具有更大的迷惑性。
- Where species form apomictic clones that are very difficult to distinguish from each other, they are termed aggregate species, e.g. bramble (Rubus fruticosus agg.). 从单性生殖系产生的物种极为相似,几乎无法分辨,这被称为复合种。
- Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods. 马铃薯单倍体诱导在马铃薯育种实践中具有重要意义,它包括孤雌生殖和花药培养等方法。
- The transmission and reproduetive characters of apomictic monosomic addition lines of Beta vulgaris L. 甜菜无融合生殖单体附加系的繁殖传递特性。
- Parthenogenesis in which the egg is activated by sperm, but without fusion of the egg and sperm nuclei. 雌核生殖一种单性生殖,精子激活卵子,但是卵子和精子核没有融合
- Frequencies of apomictic embryo sacs were the highest in winter and summer respectively in two years. 两年中,无融合生殖胚囊出现的频率分别在冬季和夏季最高。
- WE ARE EAGER FOR THE DAY when we will be able to offer therapeutic cloning or cell therapy arising from parthenogenesis to sick patients. 我们渴望有这麽一天,可以利用复制疗法或孤雌生殖的细胞疗法来治疗病人。
- Statistical analysis of incidence of apomictic and sexual embryo sacs indicated significant difference in seasons. 结果表明:无融合生殖胚囊和有性生殖胚囊的频率在不同季节差异十分显著。
- In our parthenogenesis experiments, we exposed 22 eggs to chemicals that changed the concentration of charged atoms called ions inside the cells. 在我们的孤雌生殖实验当中,我们把22颗卵子养在可改变细胞内离子浓度的化学药剂里。
- Parthenogenesis in which the egg is activated by sperm,but without fusion of the egg and sperm nuclei. 雌核生殖一种单性生殖,精子激活卵子,但是卵子和精子核没有融合
- Animal Science Department OregonState University. Turkey Parthenogenesis Project featured. 描述火鳼孤雌生殖研究计划。