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- length of pollen tube 花粉管长度
- The process of pollen tube growth involves many aspects,especially the dynamics of the cytoskel-eton and cytoplasmic movement. 花粉管的生长过程包括许多方面,其中最为重要的是花粉管细胞骨架动态和胞质运动。
- Following the growth of pollen tube, the fusiform bodies were gradually dissociated,branched,slenderized and formed a cross-link- ed actin network. 花粉萌发时,这种梭状体转移到短的花粉管中,逐渐松解、分支和形成肌动蛋白纤丝交错的网络。
- Extracellular matrix (ECM) plays a very important role in the course of interaction between pistil and pollen, especially in recognition and guidance of pollen tube. 摘要雌蕊胞外基质对雌蕊与花粉的识别以及花粉管的定向生长有著重要的作用,是近年来植物生殖生物学的研究热点之一。
- Abstract Extracellular matrix (ECM) plays a very important role in the course of interaction between pistil and pollen, especially in recognition and guidance of pollen tube. 摘要 雌蕊胞外基质对雌蕊与花粉的识别以及花粉管的定向生长有着重要的作用,是近年来植物生殖生物学的研究热点之一。
- Abstract: Aims:The aim of this study was to reveal the structure of pollen grain and demonstrated nuclei in the pollen and the artificially germinated pollen tube of Cedrus deodara. 摘 要:目的:为了更直观地观察和显示花粉和花粉管中细胞结构及其细胞核的状态与行为。
- This river is ten times the length of that River. 这条河的长度是那条河的十倍。
- In the pollen tube of buckwheat,the function of coated vesicles which contain the precursor of pollen tube wall is to form pollen tube besides decomposing lipid bodies and amyloplast. 花粉管的被膜小泡中含有花粉管壁的前体物质,与花粉管的壁融合参与花粉管的生长。被膜小泡可能含有与脂体和造粉质体水解有关的酶,参与此类物质的降解。
- She paced out the length of the room. 她用步子测量了房间的长度。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- You spend a ridiculous length of time in the bath. 你洗澡用那麽长时间,真不像话。
- Promotion will go by length of service. 晋升以服务年限为准。
- He measured the length of the room. 他量了房间的长度。
- These results suggest that enhanced endocytosis, together with inhibited secretion, is responsible for the retarded growth of pollen tubes induced by BFA. 我们的结果表明,由BFA诱导的胞吞作用的增强和胞吐作用的抑制导致了花粉管壁建成受阻,并最终引起花粉管生长停滞。
- She paced out the length of the garden. 她用步子量出了花园的长度。
- My estimate of the length of the room was 10 feet. 我估计房间的长度为10 英尺。
- A serologic reaction retards the growth of the pollen tube. 血清反应阻止花粉管生长。
- She sprinted the length of the road. 她全速跑完了那条路的全长。
- He fish a length of string out of his pocket. 他从口袋里掏出一条绳子。
- The length of the movie is two hours. 影片长两小时。