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It has beenconfirmed that the occurrence of basal cell carcinoma, small cell lung cancer,pancreatic cancer, prickle cell carcinoma, prostatic carcinoma, carcinoma of bladder,medulloblastoma and gastric cancer of mankind have a close relationship with the abnormal activation of Sonic hedgehog signaling pathway.

现已证实人类皮肤基底细胞癌、小细胞肺癌、胰腺癌、口腔鳞状细胞癌、前列腺癌、膀胱癌、髓母细胞瘤、胃癌等肿瘤的发生与sonic hedgehog信号通路异常激活密切相关。

According to the structure of wood cell wall, the preparation of aerogel-type wood mainly includes three steps, namely the destruction of wood cell wall in S3 layer, the expansion of wood cell wall and supercritical drying.

根据木材细胞壁的结构，气凝胶型木材的制备主要包括3个步骤：木材细胞壁S3层的破坏；木材细胞壁的膨化；超临界干燥。

The cell outline was collected with two-step expansion model of modified Snake,at the same time;greedy algorithm was applied to reduce the operative time of procedure.Upon the basis that the segmentation of wood cell intracavity and edge was finished,wood cell wall was identified.

利用改进的Snake两步膨胀模型对细胞轮廓进行提取，同时应用贪婪优化算法，减少程序运行时间，在完成对木材细胞内腔和边缘分割的基础上，完成对木材细胞壁的识别。

Different cells,cell density and cell shape lead to comparatively great difference in wood properties and physical mechanical properties, change of wood cells affects change of wood properties including wood quality,wood property and all other aspects,and wood properties decide economic value and directly affect manufacturing and utilization of wood,therefore,the research and analysis on wood cell structure become especially important.

由于树木生长不均匀，使各种树木的木材构造具有多样性，不同细胞体、细胞密度和细胞形状导致了木材材性和物理力学性能存在较大差异，木材细胞的变化影响着木材性质的变化，木材的性质又决定木材经济价值，并直接影响木材的加工和利用，由此对木材细胞结构分析研究就变得尤为重要。

Based on setting up mathematical model of wood fiber cell structure, this paper studied on the variation description method of wood fiber cell structure, at the same time, this item set up the judging rule of the smallest cutting thickness of micrometer wood fiber cell splitting, gaining the high strength MFB of poplar whose modulus reach above 5171MPa.

本文在建立木纤维细胞结构数学模型的基础上，进行了木材纤维细胞结构劈裂描述方法的研究，建立了微米木纤维细胞劈裂的最小切削厚度判定原则，MFB的实验研究获得了弹性模量达到5171MPa以上的高强度试件。

During two-celled pollen grain stage, they were accumulated on the wall of the generative cell. After the generative cell came into the vegetative cell, ppts largely disappeared.

二胞花粉刚形成的生殖细胞表面呈现大量的ATPase反应颗粒，当生殖细胞脱离花粉内壁移入营养细胞，ATPase反应颗粒基本消失。

A multi-epitope antigen gene pcx was assembled by five highly conserved B-and/or T-cell epitopes, which were selected from C (1-16aa, 132-141aa), E1 (126-135aa), NS3 (139-147aa) and NS5B (768-775aa) protein, as well as a T-cell epitope of tetanus toxin, which was added to enhance T-cell immunity.

针对HCV的高度变异性及免疫特点，在HCV基因产物中优选了5个具有良好免疫原性的高度保守B／T细胞表位，组合成一个多表位抗原基因pcx，这些表位分别来自核心蛋白(1～16aa，132～141aa)，E1(126～135aa)，NS3(139～147aa)及NS5B(768～775aa)，以及破伤风毒素的T细胞表位用以增强T细胞免疫。

The chip used contains 4097 genes covering oncogenes and tumor suppressor genes, the genes related to ion channels, cell cycle proteins, outer force reaction proteins, cell skeleton and movement, and apoptosis, the genes associated with DNA synthesis, repair and recombination, the genes related to DNA combining and transcription, the genes encoding cell receptors, the genes related to signaling, the genes associated with immune response, metabolism, protein synthesis, development and others.

实验所用的芯片含有4097个基因，包括原癌基因和抑癌基因、离子通道和运输蛋白基因、细胞周期蛋白基因、外压反应蛋白基因、细胞骨架蛋白和运动相关基因、细胞凋亡相关蛋白基因、DNA合成和修复和重组相关蛋白基因、DNA结合和转录和转录因子基因、细胞受体基因、免疫相关基因、细胞信号传导蛋白基因、代谢相关蛋白基因、蛋白质翻译和合成相关基因、发育相关基因、及其它基因。

A zoologist of 著 plum 契尼 section man is after long-term research insect gobble up the phenomenon of the foreign body with the animal cell, pointing out the white cell and liver, the 脾 organizations in the bodies in 1883 in of gobble up the cell to have to gobble up and digest the ability of the germs.

著名动物学家梅契尼科夫在长期研究昆虫和动物细胞吞噬异物的现象后，于1883年指出体内的白细胞和肝、脾组织中的吞噬细胞具有吞噬和消化细菌的能力。

Actin filaments can not be visualized in other cell types, including stem epidermal cell, root fair cell and pollen.

在转基因植株的其它部位，例如茎表皮细胞、根毛细胞和花粉粒中，未检测到目的基因的表达。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。