您要查找的是不是:
- sexual reproduction in plants 植物的有性生殖.
- The pollen tube is the polarized tip-growing system that involves a complicated kinetic process essential for sexual reproduction in higher plants. 摘要花粉管的极性顶端生长是一个复杂的动力学过程,在高等植物有性生殖过程中起着重要的作用。
- Pollen tubes are the polarized tip-growing system that delivers the male gametes towards the ovaries, which is very essential for sexual reproduction in higher plants. 摘要花粉管的极性顶端生长是将雄配子体运输到子房的过程,在高等植物有性生殖过程中起著重要的作用。
- Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte. 摘要花粉是高度退化的生物体(雄配子体),在植物有性生殖过程中具有重要作用。
- Abstract Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte. 摘要 花粉是高度退化的生物体(雄配子体), 在植物有性生殖过程中具有重要作用。
- Assortative mating Sexual reproduction in which the pairing of male and female is not random. 选型交配:有性生殖中配对的雌雄双方不足随机交配的现象。
- In the fungus Mucor purpose of sexual reproduction in response to similar recognition. 在真菌的毛霉目的有性生殖中存在类似的识别反应。
- A process of sexual reproduction in which ciliate protozoans of the same species temporarily couple and exchange genetic material. 配对一种同种有纤毛原生动物的有性繁殖,是暂时结合并交换基因物质的过程
- The annual orgy of sexual reproduction in the Californian almond orchards owes little to the unintended bounty of nature. 然而加利福尼亚杏树果园中的这场年度有性繁殖狂欢并非大自然无意间的赏赐。
- A process of sexual reproduction in certain algae and fungi in which temporary or permanent fusion occurs,resulting in the union of the male and female gametes. 接合海藻或真菌的有性繁殖过程,两个个体暂时或永久的融合形成雄性和雌性配子的结合。
- A process of sexual reproduction in certain algae and fungi in which temporary or permanent fusion occurs, resulting in the union of the male and female gametes. 接合海藻或真菌的有性繁殖过程,两个个体暂时或永久的融合形成雄性和雌性配子的结合
- The Brachinorus plicatilis is a member of class Monogononta, phylum Rotifera.It can produce offspring by parthenogenesis or sexual reproduction in its life history. 褶皱臂尾轮虫(Brachinorus plicatilis)属轮虫门单巢纲,其生活史中存在孤雌生殖和有性生殖两种繁殖方式,即世代交替现象。
- The union of the sperm and egg in sexual reproduction. 两性融合,杂交繁育在有性繁殖中精子和卵子的结合。
- Asexual Reproduction in Plant and Biodiversity 植物无性生殖与生物多样性
- One major event in time is the development of sexual reproduction. 一次主要事件及时是性再生产的发展。
- The mutations in plants caused by radiation have been found in experiments. 放射线引起植物变异已在实验中被证实。
- Signal transduction during sexual reproduction in algae 藻类有性生殖过程的细胞信号转导
- They are studying reproduction in shellfish. 他们在研究有壳水生动物的繁殖过程。
- Relationship among the Jasmonic Acid, Its Derivates and Some Sexual Reproduction Processes in Plants 茉莉酸及其衍生物与植物有性生殖某些过程的关系
- Amines are widely distributed in plants. 在植物中胺是广泛分布的。