它们分泌一些可以诱导血管增殖的化合物，而这些血管可以供给它们生长所需的营养并且可以让他们渗透进入相邻器官的内部。
They secrete compounds that induce a proliferation of blood vessels that feed their growth and allow them to infiltrate the walls of adjacent organs.
鸟胚中的刚毛结构来自于被称为基板（placode）的微小皮肤细胞结构，基板顶端快速增殖的细胞环形成了刚毛的圆柱井结构。
In the bird embryo these bristles erupt from tiny patches of skin cells called placodes. A ring of fast-growing cells on the top of the placode builds a cylindrical wall that becomes a bristle.
有研究表明适宜浓度的锌具有促进神经元和成骨细胞增殖的作用。
Some studies have verified that zinc at a suitable concentration has effects on promoting the proliferation of neurons and osteoblasts.
应用流式细胞技术研究机械拉伸应变对成骨细胞增殖的影响，探讨此类细胞在力学生理背景下的生长行为。
To determine the proliferative effect of mechanical stretching on osteoblasts, cell cycle analysis was carried out by flow cytometry.
研究表明：水体的富营养状态是藻类异常增殖的主要原因，而藻类的异常增殖又是＂水华＂发生的前提条件。
The result shows that eutrophication is the major reason responsible for the bloom formation and the abnormal growth of algae population composes the premise of this procedure.
法国INSERM研究人员设计出一种嵌合蛋白，可通过促进细胞的存活、迁移和增殖来提高干细胞移植效果。
Researchers at INSERM (France) have engineered a chimeric protein that increases cell survival, migration and proliferation to improve stem cell engraftment.
科学家仍然不知道是什么触发了单侧巨脑畸形神经元的增殖。
Scientists still don't know what triggers the proliferation of neurons in unilateral megalencephaly.
探讨应用活细胞荧光染料CFSE 检测T淋巴细胞各亚群增殖反应的方法学。
Evaluate the method of determining the proliferation of human T lymphocyte subpopulations by using carboxyfluorescein diacetate succinimidyl ester labeling assay.
试验证明，大蒜素不仅能抑制致癌物的致癌作用，而且对肿瘤细胞的增殖也有抑制作用。
It was proved by experimentation that allicin not only inhibited carcinogen function, but also decreased cancer cell proliferation.
试验证明，大蒜素不仅能抑制致癌物的致癌作用，而且对肿瘤细胞的增殖也有抑制作用。
It was proved by experimentation that allicin not only inhibited carcinogen function but also decreased cancer cell proliferation.
生长因子在细胞的黏附、增殖和组织的再生过程中发挥着重要的作用。
Growth factors play an important role in cell adhesion and proliferation as well as in tissue regeneration.
此类模型为研究细胞增殖、分化和免疫功能提供了一个新的视角，同时为理解正常组织内稳态的维持及向疾病发生转变提供了提供了一个研究平台。
Such models offer exciting new insights into cell proliferation, differentiation and immune function, and are providing a platform to understand normal tissue homeostasis and transition to disease.
相反，miR-17~92是通过帮助缺乏肿瘤抑制Rb蛋白的细胞增殖而发挥作用的。
Rather, miR-17~92 acts to help cells that lack the tumor-suppressing Rb protein to proliferate.
新近研究显示，这一簇miRNA的异常表达可防止癌变前细胞死亡，并令它们增殖成肿瘤。
Recent research has shown that aberrant versions of this cluster are involved in preventing pre-cancerous cells from dying and allowing them to proliferate into tumors.
Web服务的增殖是应用此反模式的直接结果。
Proliferation of web services is a direct consequence of the application of this antipattern.
因此，模拟实现了一个语义，在其中，项目被某个fork增殖成几份，而join不会做出与之对称的行为，也就是说，它不会撤消增殖操作。
So the simulation implements a semantics where items get multiplied by a fork and the join does not behave symmetrically, i.e., it does not undo the multiplication.
例如，某些蛋白质的过量会导致细胞异常增殖并癌变；胰岛素蛋白质的缺乏会导致糖尿病。
For example, an excess of certain proteins can cause cells to proliferate abnormally and become cancerous; a lack of the protein insulin results in diabetes.
渔业资源的增殖和保护。
被感染人员是病毒主要携带者和增殖者，是未受感染蚊子的病毒源。
Infected humans are the main carriers and multipliers of the virus, serving as a source of the virus for uninfected mosquitoes.
骨髓间质干细胞具有强大的增殖能力和多向分化潜能。
Bone marrow mesenchymal stem cells have great potential ability of multi-directional differentiation and reproductive activity.
动物细胞体外培养时，生物反应器是整个培养过程的关键设备，为细胞提供一个适宜的生长环境，使之快速增殖并形成所需的生物组织制品。
Bioreactor is a key device during in vitro animal cell culture. It provides an appropriate growth environment for the cells, enabling them to proliferate and become the final bio-product.
相比之下，17-α雄甾二烯抑制人和鼠组织的肿瘤细胞增殖和介导肿瘤细胞的凋亡。
In contrast, 17 alpha androstenediol inhibits proliferation and mediates apoptosis in tumor cells of murine and human origin.
目的：了解远红外线对造血细胞增殖和定向分化的影响。
Objective: to explore the effect of far infrared on hematopoietic cell proliferation and differentiation.
叙事上的首尾交接使文本就像一个闭合的圆圈，并且它可以循环滚动，使故事不断增殖，无穷无尽。
The narrative text looks like a closed circle because the beginning is connected with the end, and the circle can roll and cycle which multiplicates the story continually.
目的是探讨原发性膜增殖性肾小球肾炎（MPGN）的临床与病理特征。
The objective is to assess the clinical and pathological features of primary membranoproliferative glomerulonephritis (MPGN).
以反常细胞增殖为特点的恶性肿瘤有100多种类型。
There are more than 100 types of cancer, characterized by abnormal cell growth.
改变玻璃的成分同样可以阻止裂痕的产生和增殖。
Changing the glass recipe can also make it harder for cracks to form and propagate.
90年代后期利率衍生品的扩散增殖意味着银行可以规避持有长期债务的风险。
The proliferation of interest-rate derivatives since the late 1990s means Banks can hedge the risks of holding long-term debt.
新型的反应堆被设计出来，包括由钚提供能量，液态钠参与冷却的快中子增殖反应堆。
New types of reactors were designed, including the Fast Breeder reactor powered by plutonium and cooled by liquid sodium.
在早先的研究中，斯普金思发现白血病细胞和其它一些固态肿瘤细胞在骨髓里创建特殊的栖身处所，并在那里增殖和传播。
In prior studies, Sipkins found that leukemia cells and some solid tumors create specific niches in the bone marrow where they multiply and spread.
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