sieve cells
- sieve cells的基本解释
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n.
筛胞
- 相关中文词汇
- 筛胞
- 拼写相近词组、短语
- sieve cell
- 更多网络例句与sieve cells相关的网络例句 [注:此内容来源于网络,仅供参考]
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The cortical cells had thin walls and mitochondrium, and nucleus wassurrounded by chloroplasts, and vesicles were next to cell plasmalemma. However, cellwalls of velamen, cortex and exodermis in the mycorrhiza of D. nobile had ring orpapillary thickenings in many cases. The hyphae were surrounded by moremitochondria and vesicles of plant, and the hyphae were digested and their structure waschanged at last. The cell wall of endodermis also had typical ring thickenings, and manysieve orifices in sieve tube elements of phloem were covered by callose, while therewere liaison cords in a few sieve orifices.
金钗石斛菌根的根被细胞的细胞壁多处出现环形圈,外皮层细胞壁加厚,木质化,也有环形圈存在,皮层细胞细胞壁多角形明显,加厚,皮层细胞中存在被消化、失去结构的真菌菌丝,在菌丝周围有较多的线粒体、小泡,内皮层细胞的细胞壁呈现的典型的加厚及木质化环形圈,韧皮部筛管的筛板结构,绝大多数筛孔已为胼胝质所覆盖,仅个别筛孔中还存在连络索。
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Cytological observation showed that after spraying Paclobutrazol and Unlconazole, the length of the epidermal cells of the stem became significantly shorter but not its width, its pilus epidermidis significantly shorter, the number of cells for each pilus epidermidis significantly less and the diameter of its sieve tube became significantly smaller.
细胞学观察表明,喷施多效唑和烯效唑,其茎秆表皮细胞长径显著变短,短径无显著变化;茎秆表皮毛显著变短,每个表皮毛的细胞数显著减少;茎秆筛管直径显著变小。
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Other modifications include the uneven thickening of guard cells, the sieve plates in phloem, the suberization of endodermal cells, the waterproof coverings of epidermal and cork cells.
此外还有其他的一些修饰形式,包括不均匀的加厚保卫细胞和韧皮部中的筛板,内皮细胞的栓化等。
- 更多网络解释与sieve cells相关的网络解释 [注:此内容来源于网络,仅供参考]
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sieve tube member:篩管細胞 具篩板的篩管元素主要為被子植物特徵
sieve tube 篩管 許多篩管元素由篩板相接成長管 | sieve-tube member 篩管細胞 具篩板的篩管元素主要為被子植物特徵 | silica cells 矽細胞 表皮內含矽的細胞常見於禾草莎草