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- The thick leaves have vein-parellel mesophyll cells. 白城色木槭的叶有平脉叶肉细胞,叶片较厚。
- Since mesophyll cells photorespire, photosynthetic capacity of the mutant would not be affected by this mutation. 由於叶肉细胞可进行光呼吸,故突变型之光合作用能力不受到影响。
- The development of stalk were similar, which developed from the near epidermis cells and mesophyll cells. 柄部的发育过程基本相同,都是由紧靠头部的表皮细胞和叶肉细胞发育而来。
- Vascular bundles and the surrounding mesophyll cells form Kranz structure and Portula oleracea L. which shows it is typical C4 plant. 马齿苋叶片中含有大型维管束鞘细胞,且其中含有较多的体积较大的叶绿体。
- When Zn was excessed, the cell structure was destroyed, the mesophyll cells contracted seriously and the number of chloroplasts decreased obviously. 锌素营养过剩时细胞结构破坏,叶肉细胞严重收缩,叶绿体明显减少。
- Morphological features and distributiona l rules of mitochondria in relation to cold-hardiness in mesophyll cells in A mmopiptanthus mongolicus are discussed in the paper. 文中讨论了沙冬青线粒体的形态特征和分布规律与植物抗寒性的关系。
- ZHU Zhi qing, SUN Jing-san, LI Shou-quan.Ultrastructural study of proplastid ontogeny in tobacco mesophyll cells in vitro [J].Acta Botanica Sinica,1982,24(3): 199- 201. [8]朱至清;孙敬三;李守全.;烟草离体叶肉细胞中原生质体的发生[J]
- Membranes of host mesophyll cells had marked pathological changes, organelles disintegrated, cytoplasm condensed, plasmalemma invaginated, and eventually the whole cell disintegrated and necrotized. 寄主叶肉细胞的膜系统明显病变,细胞器解体,细胞质凝聚,质膜内陷,最终整个细胞坏死解体。
- The number per cell varies, e. g. one in Chlorella and Chlamydomonas and in most hornworts (Antherocyta), two in Zygnema, and about one hundred in palisade mesophyll cells of leaves. 叶绿体的数目因物种,细胞种类和生理状况而不同。例如大多数高等植物的叶肉细胞的栅栏组织中有100多个叶绿体,而藻类植物通常只有一个叶绿体。
- One hypothesis advanced to explain the first type of sensing mechanis involves differential carbon assimilation patterns of mesophyll cells on either side of major veins due to microtopographical shading effects. 由于主脉两侧叶肉细胞的荫影效应,导致了碳同化的差异,这个假设可以解释前面的第一种类型的感受机制。
- The ultrastructures of chloroplast in the mesophyll cells of five species of alpine plants grown on Daban Mountain (an altitude of 3900m) in the northeast of Qinghai-Tibet Plateau were observed under TEM. 摘要利用透射电镜对生长于青藏高原东北部达坂山(海拔3900m)的5种高山植物叶绿体超微结构进行了观察。
- The correlation between peroxidation damage of free radicals and ultrastructural changes of mesophyll cells under the condition of simulated Zn pollution was studied with Ottelia alismoides (L.) Pers. 摘要主要研究了模拟锌污染对水车前叶细胞的自由基过氧化损伤和超微结构的变化,并对二者之间的关系作了初步探讨。
- The contents of chlorophyll-protein complexes, dPn/dCi, A0, AQY, PSII electrons transfer activity and the amounts of Rubisco can all reflect photosynthetic activities of mesophyll cell. 前述色素蛋白复合体含量、PSII电子传递活性、Rubisco含量、dPn/dCi、Ao和AQY等指标均能反映叶肉细胞本身的光合活性,增强UV-B辐射对幼苗净光合速率(Pn)和上述指标的抑制效应表明,叶肉细胞光合活性降低可能是增强UV-B辐射抑制幼苗净光合速率的原因之一。
- In mesophyll cell, nucleolus was the most susceptible to high temperature and vacuole membrane was more susceptible than plasmalemma, membrane-bounded vesicle was observed in vacuole. 在叶肉细胞中,核仁对高温最为敏感,液泡膜比质膜对高温敏感,液泡中出现被膜小泡,在叶绿体中,类囊体膜比叶绿体被膜对高温敏感;
- Ultrastructure of mesophyll cell during heat acclimation and heat stress in two common bean(Phaseolus vulgaris L.) cultivars with known different thermoresistance were investigated. 以不同抗热性的2个菜豆品种叶片为试材,研究热锻炼和热胁迫过程中的超微结构变化及其与抗热性的关系。
- The Ultrastructure Study on the Mesophyll Cell in Age-old Conifers 古松柏叶肉细胞超微结构的研究
- Human tissue is made up of cells. 人体的组织是由细胞构成的。
- A tissue is a group of similar cells which have an identical general function. 组织是一组具有相同的一般机能的类似细胞。
- Animal bodies are made up of cells. 动物的身体是由细胞组成的
- Aerenchyma is well developed in mesophyll. 叶肉中通气组织发达,且均有不规则裂生性气腔。