根细胞

With the increase of lead concentration, the inhibition index of the radical growth increased remarkably, the radical became podgy, deformed, even browning and necrotic.

进一步的光学显微镜分析结果表明，根尖生长锥随着铅胁迫浓度的增加而变短、变粗、畸形，根尖细胞变短、变小。

The roots of many orchids and other epiphytes developed a sheath of dead cells, the velamen, which helps to absorb water from the atmosphere.

许多兰科植物的根和一些附生植物的死细胞鞘以及根被都可以帮助植物从空气中吸收水分。

Methods After treating 147 teeth which diagnosed as aschronic apicitis were suitable for root canal therapy,divided at random into three groups:0.5% Anerdian treatment group,FC group and dry cotton spill to seal the root canal of them.

结果 安尔碘作为根管消毒药物治疗根尖周疾病效果与FC相比差异无显著性，而FC对机体组织有一定刺激性和细胞毒性，且部分患者会过敏。

The predecessors have studied a lot to the pharmaco-analysis of the puerarin from clinical.They found that the puerarin is a effective medicine for the endeictic of high blood pressure,hyperlipemia,coronary artery disease,angina cordis,cerebral thrombosis,and at the same time,the therapeutic efficacy of puerarin is very effective to preserve the arterial blood vessel endothelial,to treat the disease of artherosclerosis,to prevent the thrombogenesis.

前人多从临床的角度对葛根素进行过药理分析，发现葛根素对于高血压、高血脂、冠心病、心绞痛、脑血栓等症状的治疗效果突出，对保护动脉血管内皮细胞、阻止动脉粥样硬化，防止血栓形成的作用也十分明显。

Methods:①Pharmacodynamics observed the effects of The root and leaf of Panicled Fameflower on swimming time of mouse, and physiological function, IL-2 IgA IgM IgG C3 C4 of rat of asthenia of the spleen, and The leaf of Panicled Fameflower on determinating mininal inhibitory concentration, swelling of mouse ear, capillary vein permeability of mouse skin, granuloma in rat.

①药效学实验：观察土人参根、叶对小鼠游泳时间的影响，以及对&脾虚&大鼠脾脏生理功能，细胞因子IL-2、IgA、IgM、IgG、C3、C4的影响，验证土人参根、叶&健脾&功效；观察土人参叶体外抗菌实验，对二甲苯致小鼠耳廓肿胀的影响，对小鼠皮肤毛细血管通透性增高的影响，以及对大鼠棉球肉芽肿的影响，验证土人参叶&解毒消痈&功效。

Observing localization of the drug and morphologic change in DRG cells and motor neurons in spinal cord anterior hom after 1% adriamycin intraneural injection into the sciatic nerve of rabbits. Moreover, evaluating sensory and motor function 1-8 weeks following injection. Exploring whether the agent, injected into sciatic nerve, has the effect of chemo-ganglionectomy on the corresponding DRG.

研究家兔坐骨神经内注射1％阿霉素后，药物的聚集部位及相应脊髓前角运动神经元和背根节细胞的形态学变化，测定家兔1～8周下肢感觉及运动功能，探讨坐骨神经内注射阿霉素能否对相应背根神经节产生化学切除术作用。

After general anesthesia, the bilateral ischiofemoral ligament and sciatic nerve of the rabbits were exposed.

组3家兔于术后2周取双侧玩一S，背根节标本，制作超薄切片，电镜下观察背根节细胞的超微结构变化。

Results: The expression of HO-1 mRNA in macrophage cell was significantly enhanced by the melilotus suaveolens extract. The result of Western blot showed that the expression of HO-1 protein was significantly increased after the intervention of melilotus suaveolens extract.

结果：臭苜蓿根提取物明显升高巨噬细胞HO-1的mRNA表达水平，Western blot结果显示，臭苜蓿根提取物干预后HO-1的蛋白表达水平也明显升高。

Objective: To study the effects of Total Alkaloid of Menispermum on apoptosis, cell cycle and invasive ablity to the Hela cell. To investigate the antitumor mechanisms of TAM.

目的：研究北豆根总碱对宫颈癌细胞Hela凋亡、细胞周期及侵袭性的影响，探讨北豆根总碱抗肿瘤作用机制，为抗肿瘤新药的研究和开发提供科学依据。

The increase ofIAA concentration regulated the expression of cyclAt gene,and subsequentlypromoted the division of meristematic cells and thus speeded up the extension ofroots.

根部生长素浓度的变化诱导了cyclAt基因的表达，促进了根分生组织细胞的分裂，加速了根的伸展。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。