The excretion of methyl mercury becomes very difficult because of high enterohepatic circulation and reabsorption by proximal convoluted tubule.

由于甲基汞在体内的肠肝循环和肾脏近曲小管对甲基汞的重吸收效率高，使甲基汞的体外排泄十分困难。

Chronic exposure to Cd mainly causes the renal proximal tubule damage, which represents that the excretion of proteinuria, glucosuria and aminoaciduria.

慢性接触镉主要引起肾小管损伤，表现为蛋白尿、糖尿和氨基酸尿。

Objective: To evaluate the tubule occluding ability of tricalcium silicate.

目的：评价硅酸三钙对牙本质小管的阻塞能力。

P21 may participate in the pathogenesis of renal tubule-interstitial fibrosis.

P21可能参与肾小管间质纤维化的发病过程。

The liver cells and the epithelial cells of renal tubule occurred granule denaturation.

肝细胞、肾小管上皮细胞颗粒变性。

In nephrotic rats, the rate of uptake of albumin by the proximal tubule (pt) is decreased.

而在肾病综合症大鼠中，近曲小管(PT)对白蛋白的摄取速率被减弱。

The light cells and dark cells can be observed in the collecting, proximal and distal tubule.

集合管、近端、远端小管均可见明、暗两种类型上皮细胞。

The potassium channel on the basolateral membrane of renal proximal tubule in rat was studied.

本工作对肾小管细胞基侧膜上钾离子通道的活动进行初步的探讨。

It was testified by sem that the dentinal tubule was sealed by semiconductor laser irradiation.

扫描电镜显示，用半导体激光仪照射后，牙本质小管口被封闭。

These combinational effects might contribute to the pathogenesis of diabetic renal tubule fibrosis.

这些共同的效应促成糖尿病的肾小管细管纤维变性的病理变化。

The design example and norm were established for the complex-spring that supports catalysts in tubule.

给出反应管内支托催化剂的复合弹簧的设计实例和设计指标。

The positive signal of ISH was mainly distributed in the epithelium of renal tubule and collecting duct.

杂交阳性信号主要分布在肾小管和集合管上皮细胞。

The result showed that tiny tubule about 200nm or so could be displayed clearly with this radiography agent.

结果证明该造影剂可清晰显示200微米左右的细小管腔。

The IV-type chloride cell is a small squamous cell with large prominent crypt and underdeveloped tubule system.

IV型氯细胞为扁平状，细胞体积较小，具有较大的分泌腔，但微细小管系统不发达。

Conclusion: LBP could decrease the structural damage of seminiferous tubule caused by higher temperature culture.

结论：LBP可减弱由于培养温度过高所致的曲精小管结构损伤。

During the 8 weeks, the proximal and distal tubule had formed and the tubule had developed well during the 10 weeks.

胚胎第8周近、远端小管已形成，第10周已有小管发育较好。

After analyzing the features of renal tubule pathologic images, we propose an algorithm bases on watershed transform.

通过对肾小管病理图像特征的分析，提出了一种基于分水岭算法的肾小管病理图像分割算法。

There were significant differences ( P< 0.05) in the relative area of the dentinal tubule orifices between two groups.

牙本质小管口的相对面积各组之间的差异均有显著性（P<0.05）。

Objective to discuss the effects of gentamicin nephrotoxicity on the apoptosis of proximal tubule epithelial cells of rats.

目的探讨庆大霉素对实验性大鼠肾近端小管上皮细胞凋亡的影响。

The results showed that apoptotic cells mainly occurred in the renal cells of distal convoluted tubule and collecting duct.

结果表明，凋亡细胞多见于远曲小管和集合管的上皮细胞。

Objective to study the conditions and alterations of dentin tubule orifices after fluoride iontophoresis into hypersensitive dentin.

目的研究氟离子导入过敏牙本质后牙本质小管的形态变化。

For this strategy to be effective, however, cell biological information about tubule development within the diseased organ is needed.

但是，要使这种治疗方案行之有效，需要了解关于患病肾脏肾小管发育的细胞生物学信息。

The I-type chloride cells are large and have lowdensity of cell matrix. Tubule system consists of many membranous thin branchy tubules.

型氯细胞胞体较大，细胞基质密度较低，微细小管系统发达呈细管状；

Results Their pathological changes mainly consisted of intercellular and renal tubule disorders, especially in moderate and severe types.

结果患者肾脏病理均以间质和小管改变为主，尤以中、重型明显。

Conclusion This method has higher sensitivity and better specificity, and has established the foundation for studying renal tubule lesion.

结论本方法灵敏度高、且专一性较好，为研究肾小管损伤奠定了基础。

The antigen possibly is cytoplasm of the tubular cell, the immune reaction damages the tubule and then causes the distal tubular acidosis.

其抗原可能系肾小管细胞胞浆，这种反应损坏肾小管而导致了肾小管性酸中毒。

By observing renal tubule function in osteoporotic patients, the relationship between renal tubule function and osteoporosis was investigated.

本研究通过对骨质疏松病人肾小管功能的观察，分析骨质疏松与肾小管功能的关系。

Simple cuboidal epithelium lining a tubule (longitudinal cut). Some of the cell boundaries between "blocks" or "cubes" here are quite distinct.

管腔纵切面：单层立方上皮衬于管腔内。一些立方细胞之间的边界相当清晰明显。

At high magnification, the lymphocytes and plasma cells are seen around a renal tubule in a renal transplant patient with acute cellular rejection.

高倍镜可见发生急性细胞排斥反应的肾移植病人的淋巴细胞和浆细胞浸润于肾小管周围。