脓肿是局限化的嗜中性粒细胞感染灶。
采用细胞感染法，试验观察了微波对血浆中病毒的灭活效果。
Cell infection method was used to observe experimentally the efficacy of microwave in inactivating virus in plasma.
科学家发现当人类干细胞感染了腺病毒- 36，它们就变成脂肪细胞。
Scientists found that when human stem cells are exposed to adenovirus-36, they turn into fat cells.
结论胎盘绒毛毛细血管内皮细胞感染是宫内传播的主要危险因素。
Conclusions HBV infection of placental capillary endothelial cell is a major risk factor of intrauterine transmission.
目的尝试利用腺病毒介导慢病毒载体的细胞感染以提高转染效率。
Purpose To test the hypothesis that adenovirus may improve gene transfer efficiency of lentiviral vector by mediating viral entry.
在血液病毒灭活研究工作中，常用细胞感染法评价病毒的灭活效果。
Cell infection method was often used to test the results of virus inactivation in the research work.
后来，来自美国哈佛大学的科学家证明，通过使老鼠的胰腺细胞感染上只携带三个转录因子的基因病毒，能将其重组。
Later, scientists from Harvard University in the us showed that mouse pancreas cells could be reprogrammed by infecting them with viruses carrying genes for just three transcription factors.
4个月过后，感染未处理细胞的小鼠全部死亡，而用BMP4处理细胞感染的小鼠几乎全部存活了下来。
Three to four months after injection, all mice that got untreated cells died, and nearly all mice with BMP4-treated cells were alive.
结果腮腺导管上皮细胞感染HCMV后，作为上皮性标志物的角蛋白表达转为阴性，而组织蛋白酶D的表达转为强阳性。
Results Cytokeratin which acts as an epithelial marker became negative while staining of Cathepsin D was intensified in parotid duct epithelial cells after infected by HCMV.
受感染的细胞接着转移到身体的其他部位。
一旦被毛虫摄入，晶体就会溶解，释放出病毒感染昆虫的细胞。
Once ingested by a caterpillar, the crystals dissolve, releasing the virus to infect the insect's cells.
与其他老鼠不同的是，在基因上无法制造这些特殊细胞的老鼠在感染细菌时不会表现出硝酸盐水平的升高。
Unlike other mice, mice that are genetically incapable of making these particular cells do not show elevated levels of nitrates when infected with bacteria.
这些实验中所用的猴子事先都已接种了由死亡的被感染细胞制成的疫苗。
The monkeys used in those experiments had previously been immunized with a vaccine made from killed infected cells.
肝炎是一种专门感染肝脏的病毒，所以病毒通常都有细胞特异性。
Hepatitis is a virus that specifically affects the liver, so viruses are often specific to certain kinds of cells.
目的是探讨母胎细胞转运与乙型肝炎病毒（HBV）宫内感染的关系。
The objective is to study the relationship between fetomaternal cellular traffic and hepatitis B virus (HBV) intrauterine infection.
肠病毒如何穿越血管内皮的可能原因为直接感染内皮细胞、藉胞饮作用穿过血管层。
It is possible EV71 may pass through vascular endothelium by infection or by transcytosis.
拉乌尔认为，一种可能性是该病毒不会直接感染人类细胞。
One possibility, Raoult says, is that the virus does not infect human cells directly.
一些科学家重新挖掘出病毒的一些重要部分，并确定该病毒如何感染细胞。
A team of scientists has resurrected a key portion of the virus and determined how it infects cells.
这些粒子就这样从一个细胞表面跳向另一个细胞，直到它们着落在一个未受感染的细胞上。
The particles thus bounce from one cell surface to another until they land on an uninfected cell.
HIV病毒不仅通过血液传播，而且还通过组织、细胞传播，感染的可能性是100%。
The HIV virus not only infects through blood, but also through tissues and cells, the chances of infection are 100 percent.
这些分子可以充当流感病毒的“受体”，让这些病毒锁定细胞表面，进而感染它。
These molecules can act as "receptors" for influenza viruses, permitting them to lock onto a cell's surface and thus infect it.
科学家发现，病毒细胞在健康细胞间“冲浪”——越过已经感染的细胞——其传播的速度比我们所能想像的更快。
Viruses can spread faster than thought possible by surfing from cell to healthy cell while skipping cells that are already infected, scientists have discovered.
而就在这一液态阶段，病毒才得以入侵并感染细胞。
'it's only in this liquid phase that the virus is capable of entering a cell to infect it.'
如果要发生大流行，病毒需要能够附着在人类细胞上，感染细胞并在其中复制。
For this to happen, it would need to be able to attach to, infect and replicate in human cells.
狂犬病病毒会从感染处通过神经细胞扩散并感染脊髓与大脑。
From the infection site, it moves through nerve cells toward the spinal cord and brain.
然而，感染还能触发另一种反应叫细胞介导免疫性，某些白细胞靶和破坏感染的细胞。
However, infections also trigger another reaction called cell-mediated immunity, in which certain white blood cells target and destroy infected cells.
T 细胞通过其表面如抗体一样能识别特定的病毒蛋白质的蛋白质来识别和消灭感染细胞。
T-cells have proteins on their surface that, like antibodies, recognise specific viral proteins, so they can identify and destroy infected cells.
而这些细胞正是艾滋病毒感染的那一类细胞。
牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。
Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.
牛痘刚感染一个细胞后，就在细胞表面显示出两个病毒蛋白，这表明细胞已经感染。
Just after vaccinia infects a cell, it expresses two viral proteins on the cell surface, which marks the cell as infected.
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