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- compressed parenchyma cells 压缩薄壁组织细胞
- Many crystals are found in parenchyma cells. 在薄壁细胞中发现了比较多的晶体。
- Parenchyma cells are widely distributed throughout plants. 薄壁组织细胞广泛地分布于整个植株。
- The root has large to cortex parenchyma cell and crevice of cell. 根的周皮薄壁组织发达,细胞和细胞间隙较大,持水力强。
- Plant tissue consisting of parenchyma cells that contain chloroplasts. 绿色组织由含叶绿体的薄壁细胞构成的植物组织
- Within the epidermis develops a ring of parenchyma cells, the cortex. 在表皮细胞内有一个质壁细胞环,即皮层。
- Succulent A fleshy plant. Succulents, such as cacti, store water in large parenchyma cells in swollen stems and leaves. 肉质植物:茎叶肥厚的植物。肉质植物,如仙人掌,可以将水分储藏在膨大的茎和叶中的基本组织细胞中。
- The druse mainly form in parenchyma cells, of which some of the crystal cells are dead and others are alive at the mature. 晶簇只形成于薄壁组织的细胞中,其中有些含晶细胞是死细胞,有的则是生活细胞。
- It may develop by thickening of the secondary walls of parenchyma cells, or it may arise directly from meristematic cells. 它们可能由薄壁组织的细胞壁次生加厚而成,也可能直接来自于分生组织细胞。
- The plasmodesmata in the primary pit fields indicate that a synplastic pathway is present between parenchyma cells. 初生纹孔场内有胞间连丝,显示细胞间已存在物质的共质运转。
- The crystals exist in parenchyma cells of its petioles.Its petioles have big vessels and much aerenchyma. 叶柄薄壁细胞存在晶体,叶柄的导管管径比较大,有大量的通气组织。
- Tracheids and xylary parenchyma cells constituted the axial system, and xylary radial formed the radial systems. 径向系统由木射线构成;
- Micropylar collar, operculum and parenchyma cells are differentiated at micropylar region. 种子珠孔区分化出珠孔领、孔盖和珠孔区薄壁细胞。
- Experiments were conducted on parenchyma cells of Egeria densa acclimated to two different lighting conditions. 以接受两种不同光照条件的水蕴草薄壁组织细胞进行实验。
- It usually consists of PARENCHYMA cells but other tissues (e.g. collenchyma and sclerenchyma) may be present. 它一般由薄壁组织构成,但也包含其他组织(厚角组织和厚壁组织)。
- Albuminous cell 1.A vertically elongated parenchyma cell, found in groups in the rays of the secondary phloem in gymnosperms, where they are associated with sieve cells. 蛋白质细胞:1.;在裸子植物的次生韧皮部薄壁组织和韧皮射线中发现的1种垂直伸长的细胞,通常与筛胞相结合。
- Tylose A bladderlike ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit. 侵填体:薄壁细胞向内生长的泡状物通过纹孔伸入相邻的管胞或导管形成的结构。
- Adrenchyma A plant tissue containing large intercellular air spaces, usually formed as a consequence of the death of parenchyma cells. 通气组织:具有大量细胞间隙的薄壁组织,在水生植物和湿生植物中,此类组织特别发达。
- The vascular has one or three flats cells.The cork cambium originated from the pericyclic cells and created multi layer of phelloderm parenchyma cells. 木栓形成层由中柱鞘细胞恢复分裂能力而形成,并且产生多层栓内层薄壁细胞。
- Not only ray parenchyma cells in wetwood are partially de graded but also margo strands in pit membranes are somewhat degraded by bacterial activities. 细菌的活动不但使湿心材部位的部分射线薄壁细胞发生降解,而且纹孔膜塞缘的微纤丝束也偶尔被降解而产生断裂。