cell differentiation

Spermatogenesis is a complicated and specific process of cell proliferation and differentiation, involving multiple gene expression under precise temporal and spatial regulation.

精子发生是一个十分复杂但又高度有序的细胞分化过程，是相关基因严格受时空调控相继转录表达的结果。

With the rapid development of epigenetic research, it has been recognized that epigenetic regulation plays key role in the process of embryonic development, cell differentiation, and disease.

随着表观遗传学的飞速发展，人们已经认识到表观遗传调控在发育分化与疾病发生中起着重要的作用。

Effectiveness: Fast Shui the Run delicate, Effective improvement lines on face, Adjustment cell differentiation, delays senilly.

功效: 快速水润细嫩, 有效改善细纹, 调节细胞分化, 延缓衰老.

The present results indicated the remarkable impact of salt stress on cambium cell activity and secondary xylem cell differentiation of both root and stem.

显微结构观测表明，盐胁迫对根和茎形成层细胞的活动和次生韧皮部和木质部细胞的分化产生显著影响。

Developmental expression of homeobox gene Msx-1 during the cell differentiation and biomineralization of mouse teeth

同源异型盒基因Msx-1在小鼠牙齿发育生物矿化过程中的表达研究

The expression of Survivin gene significantly correlated with grade of cell differentiation, TNM stages and the five-year survival rate ( P < 0.05).

survivin基因表达与肺癌患者的细胞分化程度，TNM分期和五年生存率密切相关（P<0.05）。

Positional information is one of the important mechanisms underlying plant develop-ment because it is involved in pattern formation, cell differentiation and cell fate determination.

位置信息是植物发育的重要机制之一，它在植物体的模式建成、细胞的分化及细胞命运的抉择过程中起重要作用。

Retinoic acid was chosen initially because it is a potent inducer of embryonic stem cell differentiation.

首先选用维甲酸是因为维甲酸是潜在的胚胎干细胞的诱导分化剂.

The difference between negative and positive staining groups was not statistically significant in tumor size, capsule formation, capsule invasion, serosal infiltration, vascular invasion, bile duct invasion and cell differentiation as classified by Edmondson.

两染色组之间，肿瘤大小包膜形成及浸润侵及浆膜肝内血管和胆管以及分化程度等方面没有显著性差异。

ESCs were established as a suitable model to study the events which occurred in early development of mammalian embryo, such as cell differentiation and gene expression regulation.

ESCs是研究哺乳动物早期胚胎发生，如细胞组织分化、基因表达调控等的一个理想模型，还可为未来再生医学细胞替代疗法和组织器官移植等提供无尽的供体来源。

Yap is inactivated during mouse embryonic stem cell differentiation and activated in induced pluripotent stem ( iPS) cells.

Yap在小鼠胚胎干细胞分化过程中是被抑制甚至是失活的，但是在诱导多能干细胞（iPS）的过程中是被激活而且高表达。

PPAR have complicated biological function, taking part in the process of lipid metabolism, glycometabolism, adipocyte differentiation, energy balance, inflammatory reactions, arthrosclerosis, tumor cell differentiation and necrosis.

PPAR的生物学功能复杂，可参与调节脂质代谢与糖代谢、脂肪细胞分化和能量平衡、炎症反应、动脉粥样硬化及肿瘤细胞的分化与凋亡等生理和病理过程。

Conclusion The expression of partial multidrug resistance factors is relative significantly to sex, histology and cell differentiation, but not to T, N, M stage and clinical stage.

结论肺癌组织表达多种耐药因子，各耐药因子间共表达具有明显相关性。多数耐药因子与T、N、M分期及临床分期无关，部分与性别、病理类型、分化程度相关。

Embryo bisection is a powerful means in the study of cell differentiation, early embryonic development and the totipotency of embryo cell.

胚胎分割是研究细胞分化、早期胚胎发育、胚胎细胞全能性的有力手段。

The recent researches indicate PPARs exert great influence on controlling adipose cell differentiation.

最近研究表明,PPARs对于调控脂肪细胞分化起重要作用,现综述如下.

Myxobacteria is a kind of higher prokaryote with social behavior. They have complicated cooperative motility behavior and appearance formation, so they are important to the research of cell differentiation, development and evolution.

粘细菌（myxobacteria）是一类具有社会性行为的高等原核生物，具有复杂的多细胞行为和形态发生，在细胞分化、发育和生物进化研究中占有重要地位。

Background: Histone deacetylase inhibitor ( HDACi) is a promising class of anticancer agents with high efficiency on inhibiting tumor growth, inducing cell differentiation and/ or apoptosis.

研究背景：组蛋白去乙酰化酶抑制剂（HDACi）是一类能够有效抑制抑制肿瘤细胞增殖、诱导细胞分化、促进细胞凋亡的抗肿瘤新药。

Conclusions As an upstream regulator, PASG can regulate expression of a series of cell proliferation, differentiation relevant downstream genes through changing methylation levels of genomic DNA.

结论PASG基因作为上游调控基因，通过改变基因组甲基化水平调控下游一系列细胞增殖分化相关基因表达。

One benefit of sexual reproduction is to shuffle genes and repairing damage during germ cell differentiation.

有性生殖的有点之一在于它可在生殖细胞分化时修复DNA损伤.

This system simulated in vivo the processes of cambium occurrence, cell differentiation and xylogenesis.

参照杜仲的剥皮再生经验建立了毛白杨的剥皮再生系统，该过程基本模拟了自然条件下形成层发生、细胞分化及木质部形成的过程。

Tissue microenvironment plays a critical role in guiding local cell differentiation.

组织微环境在局部干细胞的分化过程中扮演了至关重要的角色.

The increasing tendency of peroxidase expression during basal disc regeneration directly reveals the process of cell differentiation, and the peroxidase may play a certain role in maintaining the structural integrity of the basal disc. 4.

水螅基盘再生进程中过氧化物酶的表达量逐渐增加直接反映了基盘再生时细胞分化过程，基盘表达的过氧化物酶可能在维持基盘结构的稳定上起一定的作用。

Effect of Serum of Acupuncture Animals on Inner Ear Stem Cell Differentiation

针刺动物血清对内耳干细胞分化影响的实验研究

Present Research on the Male Germ Cell Differentiation in vitro

雄性生殖细胞体外分化研究现状

To study the effect and mechanism of Wnt/ β-catenin signaling pathway in proliferation and differentiation of EC, could explain the molecular mechanism of the formation of teratocarcinoma, provide effective experimental evidence to genetic diagnosis and therapy in teratocarcinoma and germ cell tumors.

探讨Wnt/β-catenin在EC增殖和分化中的作用和作用机制，不仅有助于阐明畸胎癌形成的分子调控机制，而且能为畸胎癌及相关生殖细胞肿瘤的基因靶向治疗提供有效的实验依据。

Experimental study of HL-60 cell differentiation induced by diallyl disulfide

二烯丙基二硫诱导人白血病细胞系HL-60细胞分化的实验研究

Leukemia by leukemia cell differentiation can be divided into acute and chronic two categories.

白血病按白血病细胞分化程度可分为急性及慢性两大类.

Objective To investigate the effect of Simvastatin on function of osteoblastic cell differentiation of human bone marrow stromal cells ( hMSCs) in vitro, and to study the mechanisms of anabolic effect of Simvastatin on bone formation.

目的观察辛伐他汀对体外培养的人骨髓基质干细胞（human bone marrow stromal cells，hMSCs）成骨分化功能的影响，探讨其刺激成骨的作用机制。

PCD is the last stage of cell differentiation.

PCD是细胞分化的最后阶段.

Histological analysis showed active bone cell differentiation, proliferation, increased bone trabecula.

组织学分析显示:骨组织呈活跃增殖分化相, 骨小梁增加,骨基质深染.