Methods The ultrastructure of blood tumor barrier in gliomas was observed by transmission electronic microscope.
方法应用透射电镜观察脑胶质瘤侵袭微生态系统中血瘤屏障的超微结构改变；
In vitro active experiment shows that, the compound has the functions of oxidation resistance, cleaning free radicals and cell toxicity to blood tumor.
体外活性实验证明，该化合物具有抗氧化清除自由基作用及对血液瘤和实体瘤的细胞毒作用。
The relationship between the ultrastructural alteration of blood tumor barrier and biological characteristics of primary human glioma were investigated.
目的：探讨脑部胶质瘤中血瘤屏障的超微结构改变与胶质瘤细胞生物学特性之间的关系。
He literally pulled those cells out of their blood and grew billions more of them in laboratory dishes, enough to have a chance at overwhelming a tumor.
他精确地把那些细胞从他们的血液中抽离出来，在实验室的培养皿中让其增值数十亿倍，大到足以有可能制服一个肿瘤。
"We kind of had this wild idea that because these tumor cells are just pouring [out microvesicles], maybe we can actually see it in the blood," Breakefield says.
汉德拉·布雷克菲尔德说：我们的这种原始的想法是基于肿瘤细胞会排出微泡，我们或许可以在血液中开到它。
He envisioned a bigger "balloon" that would burst and release drugs to shut off tumor blood vessels-then a smaller balloon would release chemotherapy drugs.
他的设想是这样的：“大气球”爆掉之后释放出药物阻断通往肿瘤的血管，然后再由“小气球”释放化疗药物。
This prepares the immune system to produce fighter white blood cells, called t cells, that find and kill any new cancerous cells with proteins matching those extracted from the tumor.
这就武装好了免疫系统产生战斗白血细胞，又称T细胞，它可以找到并杀死任何匹配肿瘤蛋白质的新的癌细胞。
They found patterns exactly like those in cells from the tumor itself, suggesting that at least some of the blood vessel cells came from the tumor.
他们发现，那些染色体的形态和肿瘤自身细胞的完全相同，说明至少一些血管细胞是来自肿瘤内部的。
Most notably, they found that very high doses of antioxidant polyphenols shut down and prevent cancerous tumors by cutting off the formation of new blood vessels needed for tumor growth.
他们发现高剂量的抗氧化多酚物质由于通过切断肿瘤生长所需要的新血管形成来减少和预防肿瘤发生而具有明显的治疗作用。
For example, tumor cells can signal nearby blood vessels to grow in their direction, thereby facilitating tumor growth.
肿瘤细胞可以向血管发出信号让血管靠肿瘤方向伸长，从而有利于肿瘤的成长。
The new camera could go much further, helping to detect the presence in fast-flowing blood of very rare cells, like tumor cells, that might be few in number but signify the early stages of a disease.
新技术将能对快速流动的血液中的细胞进行直接拍摄，有助于尽早发现血流中的少量染病细胞，如瘤细胞等。而这些细胞的存在则通常可以表征出人体疾病的早期症状。
Prior to the operation, some patients may need medications to control the symptoms of the tumor, such as high blood pressure.
在手术前，部分病人可能需要做一些手术前的治疗来控制某些症状，比如高血压。
You'll have those gold nanoparticles actually accumulating in the leaky blood vessels of the tumor, and then the laser can be used locally just to heat that area.
我们可以让黄金纳米颗粒聚集到肿瘤上有破洞的血管上，然后使用激光局部加热那个地方。
Perhaps because the various symptoms of his tumor were, for the most part, common problems: insomnia, high blood pressure, allergies and acne.
可能患者肿瘤出现很多症状，而主要的问题是：失眠，高血压，过敏及粉刺。
Studies have shown that stress might promote cancer indirectly by weakening the immune system's anti-tumor defense or by encouraging new tumor-feeding blood vessels to form.
有研究指出，压力能够削弱人体的免疫系统对于肿瘤的防御能力，或者通过血管，促进新的肿瘤的形成，这些都会直接的促进癌症的发生。
The researchers drew the link between tumor cells and blood vessel cells with a series of experiments on glioblastomas-fast-growing brain tumors that contain tufts of thin, abnormal blood vessels.
研究者们通过在胶质母细胞瘤上的一系列实验归纳出了肿瘤细胞和血管细胞的联系。其中，胶质母细胞瘤是一种生长很快的脑部肿瘤，伴随有簇生的薄而异常的血管。
Blood vessel formation can also contribute to disease in Settings like cancer, where vessels feed a growing tumor.
血管发生也可以导致像癌症这样的疾病，新生的血管滋养肿瘤生长。
Detection of tumor blood flow within the spectrum, recorded peak systolic velocity (PSV) and resistance index (RI).
检测肿瘤内部的血流频谱，记录收缩期峰值流速(PSV)和阻力指数(RI)。
Some types of tumors can be measured in the blood with a "tumor marker".
有些肿瘤可以通过血液中的肿瘤标志物来检测。
This is a substance that is either produced by the tumor or by the body in response to the tumor, and can be measured by a blood test.
肿瘤标志物是肿瘤自身产生或机体对肿瘤应答所产生的一种物质，可以通过血液实验了检测。
Grossly, there are fleshy aggregates of tumor surrounding cystic Spaces filled with blood.
大体上，围绕充满血的囊腔有着丰富的肿瘤聚集物。
Cancer clue. Levels of tumor DNA in a colon patient's blood fluctuated during treatment.
治疗过程中结肠瘤患者血液中的癌细胞DNA波动。
Objective: To obtain stereoscopic structure of blood stream perfusion in thyroid benign tumor.
目的：为了获取甲状腺良性肿块血流灌注的立体结构。
The signals they send prompt blood vessels to grow and invade the tumor to feed it.
它们发送的信号促进血管生长，并侵入肿瘤以提供营养。
Methods: the sensitivity of14kinds of anticarcinogen in the peripheral blood lymphocytes and the tumor cells of30cases with osteosarcoma in vitro were tested by the MTT method.
方法：采用MTT法体外药敏试验检测30例骨肉瘤患者外周血淋巴细胞和其肿瘤细胞对14种化疗药物的敏感性。
Simultaneously, blood streams from the vessels into the cancerous tissue, a so-called necrosis develops – and the tumor dies.
同时，血流从血管到肿瘤组织，一个所谓的坏死灶形成和肿瘤死亡。
Simultaneously, blood streams from the vessels into the cancerous tissue, a so-called necrosis develops – and the tumor dies.
同时，血流从血管到肿瘤组织，一个所谓的坏死灶形成和肿瘤死亡。
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