超顺磁性磁铁矿纳米粒子用乳糖酸(LA)进行了表面修饰,以提高其细胞内摄取和靶向肝细胞的能力。
Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.
附着在合成超细纤维上的内皮细胞,微管、肌动蛋白和胞核已染色(2500倍),荧光和激光共焦显微镜。
Endothelial cell attached to synthetic microfibers, stained with microtubules, F-actin and nuclei (2500x), Fluorescence, confocal.
科学家们将钛涂覆的碳纤维超微电极与人工培养的皮肤细胞放得非常近。
The investigators placed platinum-coated carbon-fibre ultramicroelectrodes very close to skin cells in culture.
一项新的超分辨率显微镜技术为研究人员展示了他们前所未见的细胞膜的细节。
A new super-resolution microscopy technique is providing researchers with never-before-seen detail of a cell membrane.
用这种体细胞融合的技术,如今已在动物间实现了小鼠和田鼠,小鼠和小鸡,甚至于小鼠和人等许多远缘和超远缘的体细胞杂交。
Somatic cell fusion with this technology in animals has been achieved in mice and voles, mice and chicks, and even mice and people, and many other distant and ultra-wide somatic cell hybridization.
超染色体交叉细胞核作为生物时间调节者的重要性即使不是一项新的发现,也是最近的发现。
The vital importance of the SCN as a biological time setter is a recent discovery, though not a new one.
结论:骨髓细胞形态学和X线检查是诊断nb的较好方法,B超、CT可提高肿瘤检出率。
Conclusion: Marrow morphology and X-ray were good methods for diagnosis of NB, B ultrasonic and CT can improve positive incidence.
算法的主要操作算子包括超变异、正选择、记忆细胞产生和抗体相似性抑制。
The main operators of the algorithm included hyper mutation, positive selection to produce memory cells and similar cell suppression.
当让小神经细胞和细神经纤维反复活动之后产生超极性电位变化是因为泵是电致性的缘故,它能把活动时进入的钠排出去。
When small nerve cells and small nerve fibers after repeated activities have super-polarity potential is because the pump is changing electrochromic of reason, when it can access to sodium excretion.
纳米粒子的超微小体积可使药物输送智能化,例如靶向定位地将药物投递到病灶局部或专一性地作用于靶细胞。
Due to its ultra-small size, NP can achieve intelligent delivery of drugs, such as deliver drug site-specifically to disease focus or targeted tissue, even into target cells.
超抗原以极低的浓度就能引起机体免疫细胞、细胞因子和抗体的巨大变化,引起机体一系列病理生理过程。
Superantigen in very light concentration can cause an enormous change of immunocytes, cytokines and antibody, cause a series of pathological and physiological change in the body.
算法的主要算子包括正选择、记忆细胞产生、超变异和抗体相似性抑制。
The main operators of the algorithm include positive selection, memory cells producing, hyper-mutation and similar antibodies suppression.
目的探讨超抗原诱导T细胞无能的分子机制。
Aim To explore the molecular mechanism of t cell anergy induced by superantigen SEA.
本研究的目的是产生一个完整的超结构,并重新填充与内皮细胞在模拟生理条件脱细胞,这些心脏瓣膜的目标。
The aim of this study was to generate decellularized heart valves with an intact ultra-structure and to repopulate these with endothelial cells under simulated physiological conditions.
目的探讨慢性病毒性肝炎患者肝脏B超形态学改变、周围血细胞计数与肝纤维化病理分期之间的关系。
Objective: To discuss the relationships of the hepatic fibrosis stages, liver morphological changes with ultrasonography of type b, and the peripheral blood cell counts in chronic hepatitis.
结论不同浓度及不同培养时间的食管癌细胞其超微弱发光强度不同。
ConclusionThe ultra-weak photon emission of esophageal cancer cells depends on their different concentrations and culture times.
目的探讨链球菌超抗原与银屑病的关系,揭示银屑病患者外周血T细胞的特殊活性。
Objective To study the relationship between streptococcal superantigen and psoriasis and reveal the specific activity of psoriatic peripheral blood T lymphocytes.
目的研究氧化型谷胱甘肽(GSSG)修饰的超顺磁性纳米粒子在体外对人肺腺癌细胞SPC - A 1生长的影响。
Objective To study the effect of GSSG modified superparamagnetic particles on the growth of human lung adenocarcinoma cell line SPC-A1 in vitro.
方法用体外培养的猪血管内皮细胞和不同人的血清共同反应,建立猪与人异种移植超急性排斥反应的体外实验模型。
Methods The in vitro cultured porcine vascular endothelial cells(PVEC) and human sera were co reacted to set up an in vitro model of hyperacute rejection of pig to human xenotransplantation.
目的:研究谷胱甘肽(GSH)对人离体嗜中性白细胞超氧阴离子产生和清除的影响及机制。
Objective: To study the effect of glutathione (GSH) on stimulus-induced superoxide anion generation and scavenging in human neutrophils in vitro and the mechanism.
重点讨论了超细胞结构加网的实现方法和网点点形设计的方法,并结合实验的结果进行了分析。
The focus is discussing how to realize Super-Cell screening by PostScript language, and a experiment result about this screening method was also analyzed.
细胞因子-超抗原融合蛋白对于实体肿瘤有着很明显的杀伤作用。
The cell factor-superantigen fusion protein has an obvious killing effect on the solid tumor.
借助于各种显微镜,人们可以观察到细胞的显微、超显微结构并分析其形态,从中获取诊断疾病所需要的丰富信息。
By using different kinds of microscope, the microstructure of cell or tissue can be observed, and configuration can be analyzed, which provide enough information for diagnosis.
方法采用生物超微弱发光探测技术对食管癌细胞的超微弱发光进行研究。
MethodsUltra-weak photon emission of esophageal cancer cells was detected using the biological ultra-weak emission detection techniques.
目的探讨超剂量红细胞输注在小儿急性淋巴细胞白血病(all)中的作用。
Objective To investigate the action of super-dose transfusion of RBC in children ALL.
推测电离辐射的上述生物学效应正是由辐照细胞生成的超氧阴离子和羟自由基引起的。
It was suggested that those biological effects were caused by superoxide anions and hydroxyl radicals produced in irradiated cells.
目的观察局部晚期非小细胞肺癌后程加速超分割放射治疗(lchart)的毒性和疗效。
ObjectiveTo study the toxicities and efficacy of late course hyperfractionation accelerated radiotherapy (LCHART) in unresectable locally advanced non-small cell lung cancer (NSCLC).
应用扫描镜超微病理技术,分析对比了肺癌患者胸膜间皮细胞与正常人胸膜间皮细胞间超微形态的异同。
The ultrastructures of pleural mesothelioma were compared between patients patients with lung cancer and normal subjects by pathological technique under scanning electron microscope.
体外刺激脾淋巴细胞增殖实验以及体外肿瘤细胞增殖抑制试验表明该蛋白具备良好的超抗原活性。
The typical superantigen activity of the purified protein was proved by lymphocyte proliferation test and tumor growth inhibition test.
结论肝脏B超形态学改变、周围血细胞计数对慢性肝炎患者早期肝纤维化的诊断价值是有限的。
Conclusions: the value of diagnosing mild hepatic fibrosis with liver morphological changes with ultrasonography of type b, and the peripheral blood cell counts in chronic liver diseases are limited.
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