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xylem parenchyma相关的网络例句

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与 xylem parenchyma 相关的网络例句 [注:此内容来源于网络,仅供参考]

The Cork was consisted of five or six layer long cells. The secondary phloem occupied 46% of the diameter of root, and the parenchymas cell was abundant of the inclusions. The secondary xylem consisted of vessel, xylary radial ,and a little of xylary parenchyma cells. Some segment of hypha, swelled hypha, pelotons and conidiophore were colonied in cork and secondary phloem.

周皮由木栓层,木栓形成层和栓内层组成,其中木栓层由5~6 列长形细胞组成;维管组织中次生韧皮部所占根径的比例达46%,其薄壁细胞中内含物较丰富,次生木质部中分布有导管和木射线及少量木薄壁组织;在格木木栓层和次生韧皮部中分布有菌丝片段、膨大的菌丝和菌丝团及分生孢子。

The research of cytology shows that there are dramatically morphological and structure changes in the leaf: the cells of mesophyll array loosely and parenchyma cells reduced, cambium becomes thinner and degree of xylem becomes more serious, the content of chlorophyll dropped; the changes of conducting tissue and stoma structure affect transport and allocation of water and nutrient, hinder leaf growth and disturb regular metabolism of leaf, at last lead to wilt, rot and become crisp papyraceous.

细胞学研究表明,病叶组织的叶肉细胞排列疏松,薄壁细胞层次减少,形成层变薄,木质化程度加深,叶绿体减少;在病叶中由于疏导组织和气孔的结构发生变化,影响养分和水分在植株体内的运输和分配,干扰叶片的正常代谢,抑制叶片的生长发育,最终导致叶片失水萎缩、干枯,变为焦脆的干纸状。

The abnormality in parencyhyma among the vascular bundle, the parenchyma cells near periderm broken cleft, produced crannies and developed a group of deep color unusual tissues. As well as the disrepair phenomena often happened in the timber parenchyma cell near xylem.

3维管束间的薄壁组织异常,近周皮附近的薄壁细胞组织破裂产生裂隙,产生染色较深的一群异样组织,木质部附近的木薄壁细胞有破损现象。

As the plants grew for a longer time the cells in the phellem of the taproots become smaller in size and closer in arrangement and calcium oxalate crystal declined in quantity in the phelloderm of the taproots all the taproots had three secretory canals but on average the calibers of the canals gradually become smaller the parenchyma cracks in outer phloem and the xylem part near the root center gradually increased in size ,and the area ratios of phloem to xylem continuously decreased the vessel and vessel-layer numbers in secondary xylem of the transplanted .

不同生长年份的移山参主根结构具有一定差异:随生长年份的增长,木栓层细胞体积变小,排列趋于紧密;栓内层草酸钙结晶越来越少;分泌道均为3轮,但平均口径逐渐减小;韧皮部外侧和木质部靠近根中央处的薄壁组织的裂隙逐渐增大;韧皮部与木质部的面积比则不断下降;12年,16年生移山参主根次生木质部中导管数量和层数明显多于8年生。

Result:Characteristics of the tangentical longitudinal section of stem with resin and surface view of leaves were elucidated.Besides xylem vessels and fibers of the stem,it was found that the red resin also exists in the cortex parenchyma cells of the stem and the medulla and xylem of the root.According to the HPLC fingerprint analysis result of the stems with and without resin,a number of flavones and stilbenoids were detected in the stem in which resin appeared after it wounded.

结果:阐明了含树脂茎的纵切结构以及叶的表面观特征;除了茎木质部导管和纤维中有树脂外,发现剑叶龙血树受到损伤之后在茎皮层薄壁细胞、根的髓部和木质部亦有树脂的分布;含树脂茎和无树脂茎的指纹图谱显示剑叶龙血树茎在形成树脂后的化学成分中出现了较多的黄酮类、茋类成分。

Under optical microscope, deep blue masses in a granular appearance were observed in the secondary xylem parenchyma cells of the dormancy season barks after stained with mercury-bromophenol blue. However, there was no granular protein in the development season barks.

经汞-溴酚蓝染色后的石蜡切片显微观察表明,休眠期枝条细胞的液泡中存在大量蓝色近椭圆状蛋白颗粒,而在生长期枝条细胞的液泡中则未发现这种蛋白颗粒的存在。

Under optical microscope,deep blue masses in a granular appearance were observed in the secondary xylem parenchyma cells of the dormancy season barks after stained with mercury-bromophenol blue.

经汞-溴酚蓝染色后的石蜡切片显微观察表明,休眠期枝条细胞的液泡中存在大量蓝色近椭圆状蛋白颗粒,而在生长期枝条细胞的液泡中则未发现这种蛋白颗粒的存在。

The callus started to produce near the surface of the wound from the remaining immature xylem cells including xylem parenchyma cells and xylem ray parenchyma cells...

愈伤组织由靠近伤口表面未成熟的本薄壁组织细胞和木射线细胞分裂产生,维管形成层在愈伤组织内层发生,且是一个渐进的过程。

Thefeatures of floral and leaf morphogenesis , the variation of perforation plate of vessels ,the contact types between vessels and xylem parenchyma cells , the organic anatomy ofC .

本文从连香树花和叶的形态发生与发育,导管分子穿孔板韵变异,导管分子间以及导管分子与木质部薄壁组织细胞的接触方式,器官的解剖结构等方面进行了研究。

Under optical microscope,deep blue masses in a granular appearance were observed in the secondary xylem parenchyma cells of the dormancy season barks after stained with mercury-bromophenol blue.However,there was no granular protein in the development season barks.

经汞—溴酚蓝染色后的石蜡切片显微观察表明:休眠期枝条细胞的液泡中有大量蓝色小球状蛋白颗粒,有的甚至充满整个液泡,而在生长期枝条细胞中则未发现这种蛋白颗粒的存在。

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