细胞学

Comparing palpation and ultrasound examination, the difference of the accuracy in diagnosing supraclavicular lymph node metastasis was calculated.

对68例有组织病理学证据的原发性肺癌患者进行了锁骨上淋巴结触诊和B超检查，并对肿大淋巴结行B超引导下细针穿刺细胞学检查。

Impression cytology and tear secretion was performed at different check-point time postoperatively after fresh amniotic membrane transplantation for conjunctival surface reconstruction after pterygium excision,conjunctival excision and symblepharon lysis.

选择临床连续病例共29例。其中复发翼状胬肉8例8只眼，蚕蚀性角膜溃疡8例8只眼，轻中度睑球粘连13例13只眼。按常规方法行新鲜羊膜移植，移植后不同时间复诊时进行羊膜表面的印迹细胞学检查，手术前后进行泪液分泌量的测定。

Cytological observations of the anther development of pms15-16-2-3 mutant and the wild-type plant showed that the mutant middle layer degenerated later, both the tapetal cell morphology and the tetrads were abnormal, which resulted in few fertile pollen grains formed in the anther.

细胞学观察表明，突变体在花药发育的过程中，中层细胞延迟降解，绒毡层细胞形态分化异常，出现异常的四分体，导致最终只能形成少量的花粉。

In the study, a set of near isogenic lines of CMS-S, S-Mo17Rf3Rf3 and S-Mo17rf3rf3, were adopted, and TdT-mediated dUTP nick-end labeling, in situ immunolocalization of cytochrome c and DNA ladder assay were employed to study the programmed cell death process on cytology and DNA level. The microscope observation evidenced that tapetal cells of fertile anthers kept intact until microspores, and then were disintegrated on later developmental stage.

S型细胞质雄性不育系的一对近等基因系S-Mo17Rf3Rf3 和S-Mo17rf3rf3为材料，采用TdT介导的dUTP DNA末端标记、细胞色素C免疫原位杂交和DNA寡聚核小体片段电泳等方法，分别在细胞学水平和DNA水平上研究了玉米CMS-S小孢子败育的细胞程序性死亡过程。

Methods 48cases with pleural fluid were underwent thoracentesis under ultrasound and cytologic count.Pleura biopsy and pathological paraffin section were examined in control group.

对48例胸水患者行B超定位穿刺抽胸水进行细胞学计数，以胸膜活检病理确诊患者的石蜡切片检查作对照。

The improved L.D.Cua method was used to induce tetraploid of Trichosanthes kirilowii Maxim. The suitable treating time of 0.2% colchicine, the morphology characters and cytology identification between plants of diploid and obtained tetraploid were studied.

采用改良L.D.Cua法诱导短把栝楼获得四倍体，研究了0.2%浓度的秋水仙碱诱导短把栝楼染色体倍性变异的最佳处理时间、四倍体栝楼与原栝楼的形态特征及其四倍体与二倍体的细胞学鉴定。

Emphasis is put on cytological diagnosis of frequently seen oromaxillofacial tissues, and tumorlike lesions in cervical lymph nodes and their benign and malignant tumors, and the clinical and histopathology of the diseases mentioned are precisely and briefly described.

全书所论述的头颈部各种良性、恶性病变多达100 余种，重点突出常见的口腔颌面部组织、颈部淋巴结以及各种头颈部瘤样病变及其良性、恶性肿瘤的临床细胞学诊断，并对所述疾病的临床及组织病理学进行了精简表述。

Some genetic bases underlye the plant somaclonal variation, which can be integratively determined and identified at morphological, cytological, biochemical and molecular biological levels.

植物体细胞无性系变异的发生有其遗传学基础，可从形态学、细胞学、生物化学和分子生物学等多个方面对其进行综合检测和鉴定。

All patients with hematuria should be evaluated by a urologist with a urine cytology, cystoscopy, and intravenous urogram.

所有出现血尿的患者都应由泌尿科医生进行尿细胞学检查、膀胱镜检查及静脉尿路造影以对病情作进一步评估。

Methods 200mL fresh midpiece urina sample was collected from each of the 53 patients of transitional cell carcinoma of bladder, 20 patients of other uropoiesis disease, and 10 healthy volunteers, expression of Survivin was detected by nested RT-PCR. Voided urine cytology and cystoscopy were also conducted.

留取53例膀胱移行上皮癌、20例泌尿系其他疾病患者及10例健康志愿者新鲜中段晨尿200mL，对53例膀胱移行上皮癌患者术后癌组织，用巢式逆转录聚合酶链反应(nested RT-PCR)检测Survivin的表达，同时行尿脱落细胞学检查及膀胱镜取材病检。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。