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- The stoma and guard cells are collectively called the stomatal apparatus. 临近保卫细胞处常存在变形了的表皮细胞,被称为副卫细胞。
- Stomatal apparatus are often distributed in lower epidermis. Epidermis cells is of different shape in different plants. 气孔器常分布下表皮,在不同植物中表皮细胞有不同的形状。
- The stomatal apparatus is of paracytic type and occurs only on the lower surface. 气孔器几乎全部生在下表皮,有些种气孔下陷,气孔器一般是一对保卫细胞和一对副卫细胞平列。
- There are a few stomatal apparatus in abaxial.The surface of guard cells and accessory cells are smooth. 气孔器仅见于下表皮,分布稀疏,副卫细胞和保卫细胞表面光滑。
- In size, stomat apparatus on the ear (glume, lemma, palea and awn)was smaller than that on other organs. 从气孔大小看,穗各部分(护颖、外稃、内稃和芒)略小于其他器官。
- Leaf blade entire, pinnately veined, base elongate, stomatal apparatus mostly anomocytic. 叶片全缘,成羽状脉,基部拉长,多数气孔器不定型。
- Laterocytic and anomocytie stomatal apparatus usually occur along with the paracytic ones. 气孔器类型以平列型为主,并伴有侧列 型,极少数出现不规则型;
- The distribution of stomatal apparatus and ceraceous ornamentation of the white squama-shaped leaf of Chamaecyparis pisfera spach were special. 日本花柏白色鳞形叶的气孔分布和蜡质纹饰都有一定的特殊性。
- The ontogeny of pinna epidermis and stomatal apparatus in Encephalartos gratus Prain have been observed with LM and SEM. 用光学显微镜和扫描电镜对合意非洲铁羽片表皮及气孔器的发育过程进行观察研究。
- There are no significant differences in abaxial epidermal waxy ornamentation and stomatal apparatus form between hybrids and parents. 杂种与双亲的下表皮蜡质纹饰和气孔器形态没有表现出明显差异;
- Meanwhile, the shape of epidermal cells, the pattern of trichomes and the characters of stomatal apparatus vary obviously with species and genera. 但榆科这9种植物叶表皮特征具有属间或种间差异,有一定的分类学价值。
- The epidermis of the leaf of Neottopteris antrophyoides (Christ) Ching is constructed of epidermal cells and stomatal apparatus, but stomatal apparatus only exist in lawer epidermis. 狭基巢蕨Neotopterisantrophyoides(Christ)Ching叶片的上表皮无气孔器,仅具表皮细胞,下表皮由表皮细胞和气孔器组成,气孔指数为2.;5。
- On the basis of the shapes of leaf epidermal cells, patterns of anticlinal walls, types of stomatal apparatus, stomatal index and stomatal size, all examined Lepisorus can be divided into four groups. 瓦韦属不同药用植物在叶表皮细胞的大小、形态、垂周壁式样以及气孔器类型、气孔器大小、气孔指数等特征上存在差异, 据此可以划分为4种类型。
- stomatal apparatus of P.purpurea (L.) 结果显示 :圆叶牵牛 ( P.;purpurea( L
- Figs. 20 - 31. LM micrographs of epidermal cells and stomatal apparatuses on abaxial epidermis in Vitaceae (surface view) . 20. 兼无规则型。图32-35扫描电镜下葡萄科植物的叶表皮特征。32.;窄叶火筒树;下表皮具气孔。33
- Figs. 20 - 31. LM micrographs of epidermal cells and stomatal apparatuses on abaxial epidermis in Vitaceae(surface view).20. 兼无规则型.;图32-35扫描电镜下葡萄科植物的叶表皮特征
- There are some electrical apparatus in the room. 房间里有些电器。
- They have installed wireless apparatus on board. 他们已在船上安装了无线电设备。
- The astronauts have special breathing apparatus. 宇航员有特殊的呼吸装置。
- The television men have set up their apparatus. 电视工作人员已经安装好了他们的器材。