论文采用不同的适应方法,控制细胞群体的演化方向。
This method USES different fitness functions control the different evolution directions of cell groups.
抗原的存在可能与细胞周期或细胞群体的变异性有关。
It is very possible that the existence of the antigen may be involved in the cell cycle and the variability of cell population.
简介干细胞是一类具有自我更新和多向分化潜能的细胞群体。
Stem cells are non-specialized cells which have the ability of self-renewal and multiple differentiation potential.
从细胞群体到组织-器官构造有大约11亿年的漫长进化史。
The evolutionary history from colony of cell to tissue-organ structures is about 1100ma long.
干细胞是具有自我更新、自我复制和多向分化潜能的细胞群体。
Stem cells are able to self-renew, highly proliferate, and have the remarkable potential to develop into many different cell types in the body.
与阴性对照组比较,阳性对照组和实验组细胞群体倍增时间增加。
Compared with negative control group, the doubling time of both positive control group and experimental groups was prolonged.
本文提出了一种连续切片图象中的细胞群体检测及特征提取的新方法。
This paper presents a new algorithm of cystosomes detection and feature extraction from series of slices.
通过实验发现了氮盐和磷盐是影响细胞群体形成及其直径大小的显著性因子;
The results revealed that the growth and colony size of P. globosa was suppressed by the M. mongolica.
通过调查发现,自然海区中,球形棕囊藻的细胞群体普遍比在实验室条件下要大。
Results showed that the colony size of P. globosa in natural water was bigger than in laboratory.
结论:体外扩增法成功地从兔骨髓中分离培养出具有血管内皮祖细胞特征的细胞群体。
CONCLUSION: Cell colony with the feature of EPCs can be isolated and cultured from rabbit bone marrow by in vitro amplification method successfully.
克隆选择用来产生抗原的记忆细胞群体,免疫网络理论则用来抑制该群体规模的快速增长。
While the clonal selection principle is responsible for generating the memory cell population, the immune network theory prevents the population size from increasing quickly.
干细胞是个体生命过程中产生和存在的具有高度自我更新能力和多向分化潜能的细胞群体。
Stem cells which exist in the individual life are the cell population with high self renewal capacity and multiple differentiation potential.
细胞死亡(包括细胞凋亡)是细胞群体扩增调节重要的因素,应作为研究生物学特性内容之一。
This study suggests that the cell death (including cell apoptosis) may be an important factor in studying of cell growth regulation and it may be an research area for cellular biological behaviors.
然而力负载通过什么途径对细胞群体产生作用,骨细胞对力负载引起的顺式反应机理至今还令人困惑。
However, what is the mechanism and the downstream responses of bone cells to load induced signals is unclear.
研究结果证实脊索瘤中既有上皮组织分化的特点又有间叶组织的表现,还存在着具有多潜能分化的恶性干细胞群体。
Some cells were multipotential neoplasms cells in which the stem cells were capable of differentiation along both epithelial and mesenchymal pathways.
嵌合体由两种或两种以上有不同基因结构的组织所构成的有机体,由于突变、嫁接或来自不同合子的细胞群体相混合而产生。
An organism consisting of two or more tissues of different genetic composition, produced as a result of mutation, grafting, or the mixture of cell populations from different zygotes.
干细胞是一类具有自我更新和多向分化潜能的细胞群体,它能长期地自我更新,在特定的条件下具有分化形成多种终末细胞的能力。
Stem cell is a class of self-renewing and trap a potential of cell groups, it can self-renewal in long-term and has the ability of differentiation to form variety cells in certain conditions.
我们从未经处理的原发性人类HNSCC样本分离出不同的癌细胞群体,并建立免疫缺陷性老鼠模型测试这些癌细胞群体的潜在致肿瘤性。
We developed an immunodeficient mouse model to test the tumorigenic potential of different populations of cancer cells derived from primary, unmanipulated human HNSCC samples.
细胞群体倍增时间由第7代起显著延长(P<0.01);MTT比色法的结果亦显示,第7代细胞的增殖能力开始大幅下降(P<0.01)。
Results Population doubling time of corneal stromal cells prolonged significantly since passage 7. MTT assay also showed cell viability of passage 7 decreased to 60% of passgage 1 (P< 0. 01 ).
运用鉴别细胞群体生物学特性的常规方法和流式细胞光度术(FCM),我们研究了正了酸对人肺癌细胞(PLA- 801d)的某些生物学作用。
The effects of butyric acid on cloned human lung cancer cells (PLA-801D) were observed with flow cytometry (FCM) and the conventional methods to identify the biological characteristics of cell lines.
最成功的陆生植物群体是那些进化出了受精性细胞散布方法的群体,这些方法不依赖于水和防止发育中的胚胎干涸的结构。
The most successful groups of land plants are those that evolved methods of fertilized sex cell dispersal that are independent of water and structures that protest developing embryos from drying out.
可是,一些觉醒的细胞仍是孤立的,另一些只在小群体中。
Some conscious cells are still isolated, however. Others are in very small groups only.
细菌不仅仅是单独的细胞,也不只是一个个群体,而是一个多物种群落,相互联系交流,关键这其中还包括我们人类。
Bacteria aren't just isolated cells, or even isolated populations, but multi-species communities that communicate with each other and, crucially, us.
这样一来,细胞内部发生的使得核酶加速核酸复制速率的任何变化,都会在进化群体中快速扩散。
Thus, any random changes in the interior, fledgling ribozymes that could speed up nucleic acid replication rates will spread rapidly through an evolving population.
非洲的黑人是患有镰状细胞(贫血)病的巨大群体。
Black people in Africa are the huge majority of those with sickle cell disease.
硅藻一种由两个互联对称瓣构成硅细胞壁的、硅藻纲类的微小单细胞或群体的细胞藻。
Any of various microscopicone-celled or colonial algae of the class bacillariophyceae having cell walls of silica consisting of two interlocking symmetrical valves.
目的:探讨检测人类白细胞抗原(HLA)和群体反应性抗体(PRA)对肾移植高敏受者的临床意义。
OBJECTIVE To investigate human leukocyte antigen (HLA) matching and panel reactive antibody (PRA) titer in highly sensitized recipients of renal allograft.
进行预防接种的整个群体纳入了普遍感染致癌HPV的女性,她们通常会感染有几种HPV型,细胞学低度异常的女性也包含在内。
The total vaccinated cohort included women with prevalent oncogenic HPV infections, often with several HPV types, as well as low-grade cytological abnormalities at study entry.
针对确切的遗传的罕见疾病的群体原因,我们已经揭开新的化学途径,我们希望的身体的细胞会导致更有效的治疗。
By pinpointing the exact genetic causes of groups of rare disorders we have unravelled new chemical pathways in the cells of the body which we hope will lead to more effective treatments.
针对确切的遗传的罕见疾病的群体原因,我们已经揭开新的化学途径,我们希望的身体的细胞会导致更有效的治疗。
By pinpointing the exact genetic causes of groups of rare disorders we have unravelled new chemical pathways in the cells of the body which we hope will lead to more effective treatments.
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