Facultative heterochromatin is the heterochromatin that may become transcriptionally active in specific cell development fates.
兼性异染色质是在特定细胞发育命运中可能具有转录活性的异染色质。
The new field depends on capturing master proteins called transcription factors that control which sets of genes are active in a cell and thus what properties the cell will possess.
这一新研究领域依赖于获得被称作转录因子的主蛋白质，这种蛋白质控制细胞中哪组基因被激活，从而也就控制了细胞拥有哪些特性。
But the big finding is that the cell nucleus has two compartments-and genes are only active in one.
研究者们的另一重大发现是，细胞核中存在两个间隔区域，而其中只有一个区域的基因是活跃的。
Now, those who were active, were in a great majority ‘forced’ to participate, forced to be a cell in one of the greatest monsters that humans could conceive.
如今，当年比较出名的一些人（大多数人是被迫参战的）被迫成为人类假想的最强大怪物身上的一个细胞。
A handful of genes that are normally active in the developing embryo are expressed in a differentiated cell, such as a skin cell, causing that cell to revert back to its undifferentiated state.
一些通常在发育胚胎中活跃的基因会被分化细胞(比如皮肤细胞)表达，促使细胞回复到未分化状态。
Though most cells in any individual have the same set of genes, not all of these genes are active in any given cell.
尽管一个个体的大多数细胞都有同一套基因组，但是在每个细胞里不是所有的基因都起作用。
An important part of the process is knowing which cell or configuration is active (identified as one of the above permutations). There are a couple of ways you can do this.
这一过程中很重要的一个环节就是识别哪个单元或者配置是激活状态(按上述配置之一确定)。
Active transport: This process is characterized by selectivity and saturability and requires energy expenditure by the cell.
主动转运这种转运过程的特征是选择性和饱和性，需要细胞的能量消耗。
Now, those who were active, were in a great majority 'forced' to participate, forced to be a cell in one of the greatest monsters that humans could conceive.
如今，当年比较出名的一些人(大多数人是被迫参战的)被迫成为人类假想的最强大怪物身上的一个细胞。
The gene also allows cells to form teratomas, but it is not active once a stem cell starts down the road to becoming a specialized cell type.
这一基因也能促使细胞形成畸胎瘤，但它在干细胞从开始去变成特定细胞类型的路上不仅仅只有一次作用。
The cell contains profusely rough endoplasm rete and Golgi apparatus. which show that the cell possess active metabolism function.
粗面内质网、高尔基氏器等丰富，表明细胞具有活跃的代谢功能。
Currently, the most active area of research involves introducing one of the cytosine genes into the cancer cell.
目前，最活跃的研究领域涉及引进一个胞嘧啶基因进入肿瘤细胞。
Each sensor cell contains an active capacitive feedback circuit sensitive to the presence of live skin close to the surface of the sensor.
每个传感器单元包含了积极的反馈电路敏感电容的存在，生活接近皮肤表面的传感器。
The researchers identified the most active compounds, then looked at their effects on stem cell creation when used singly and in combination.
研究者们识别最具活性的化合物，然后单独或联合应用于干细胞的转化并观察其效果。
Results show that cell coverage almost remains constant as the number of active users in the cell increases due to the usage of joint detection technology to suppress multiple access interference.
数值结果表明，由于使用多用户联合检测技术抑制多址干扰，随着激活用户数的增加，小区的有效覆盖范围几乎保持不变；
It suggests that the active proteins may be proteases, and they may be the constituents of cell proliferative information transportation chain or the activators of the constituents.
提示该活性蛋白属于蛋白酶，可能是细胞增殖信息传递链的组分或是使传递链组分活化的物质。
With immunosuppression, the dormant JC virus in these cells may be reactivated and start active replication, causing cell death and tissue destruction.
在免疫抑制时，这些细胞中的大部分病毒可能重新活化，开始活跃复制，导致细胞死亡和组织破坏。
Programmed cell death (PCD) is a common phenomenon at the special developing stages in the plants, which is an active dead process of the cells and is controlled by certain genes.
细胞程序性死亡(PCD)是植物体一定发育阶段普遍存在的一种现象，它受特定的基因调控，是主动的细胞死亡过程。
In addition to the expression of antigen on its surface, activated t cell releases various kinds of active substances, including cytokines, to regulate series of immunological responses.
细胞活化后除了表达细胞表面活化抗原外，主要释放多种活性物质发挥免疫调节功能，细胞因子是其中重要的一种。
Examining the active of NK cell: Use Lactate dehydrogenase method.
地龙肽对小鼠nk细胞活性的影响：采用乳酸脱氢酶法。
The only active ingredient in the spray is caffeine, which can naturally enter the human body through the skin by passing through cell membranes as it is very similar to nicotine in structure.
咖啡因是能量喷雾里唯一的活性组分，和尼古丁分子结构类似，它可以穿过表皮细胞膜直接进入人体。
Conclusion: The living time of patients with bilateral asynchronous renal cell carcinoma are prolonged by active treatment.
结论：双侧异时性肾癌通过积极治疗可延长存活时间。
Active loads amplifiers cell are used to construct the limiting amplifier.
限幅放大器采用有源负载基本放大单元。
This article reviews the influences of the active composition of natural medicine to leukemia cell apoptosis.
本文综述了天然药物活性成分对白血病细胞凋亡的影响。
Objective To investigate the changes of serum T helper cell (TH)1/TH2 type cytokines after the active immunotherapy in unexplained habitual abortion (UHA) women.
目的探讨原因不明习惯性流产（UHA）患者主动免疫治疗前后血清T辅助细胞（TH）1/TH2型细胞因子的变化。
Apoptosis is the most common form of cell death in physiological condition, and is an active reaction of cells to surrounding signals.
程序性细胞死亡是细胞生理性死亡最常见的形式，是细胞对其周围环境信号的主动反应。
At the same time, entering of cultured HSCs into active cell cycle would dramatically reduce their homing ability, and subsequently, their long-term repopulating potential.
造血干细胞在体外培养时进入细胞周期使其其归巢能力及长期重建造血能力明显降低。
However, the cancer cell proliferation is inhibited in 2 days after chemotherapy, then resumes active.
而癌细胞增殖在化疗后2天内暂时受抑制，然后逐渐变活跃。
The active mechanism of several main immunosuppressants and the experience in prophylaxis and treatment of GVHD in allogenic haemopoietic stem cell transplantation were reviewed in this essay.
本文对几类主要的免疫抑制剂的作用机理以及在异体造血干细胞移植中作为预防和治疗GVHD的应用作一综述。
The active mechanism of several main immunosuppressants and the experience in prophylaxis and treatment of GVHD in allogenic haemopoietic stem cell transplantation were reviewed in this essay.
本文对几类主要的免疫抑制剂的作用机理以及在异体造血干细胞移植中作为预防和治疗GVHD的应用作一综述。
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