通常细胞外层的皮肤也不断下跌，并代之以新的细胞，这种细胞所产生的基底层。
Normally the cells of the outer layer of the skin are constantly shed and replaced by new cells, which are produced by the basal layers.
他们发现在皮肤表面生长的普通细菌可以通过释放一种特殊的分子阻止外层细胞发炎来帮助伤口复合。
They found common bacteria living on the surface of skin that can help wounds to heal by releasing a special molecule to stop outer-skin cells getting inflamed.
薄膜内层间隙足够小，细胞不会渗漏出去。膜的外层间隙足够大，血管能沿着膜面生长。
The inner layer of the membrane is small enough to prevent the cells from leaking out, but the outer layer is large enough to encourage blood vessels to grow along the membrane.
外层细胞发育成厚厚的膜并最终包裹着胚胎盘，细胞以成千上万的倍数增长并最终形成胚胎。
The outer cells become thin membranes that form around the baby.The cells multiply thousands of times and move to new positions to eventually become the embryo (pronounced: em-bree-o).
外层细胞发育成厚厚的膜并最终包裹着胚胎盘，细胞以成千上万的倍数增长并最终形成胚胎。
The outer cells become thin membranes that form around the baby. The cells multiply thousands of times and move to new positions to eventually become the embryo (pronounced: em-bree-o).
角化细胞形成多层细胞层随着最外层的细胞死亡消失不断往外生长。
Keratinocytes form several layers that constantly grow outwards as the exterior cells die and flake off.
当来自太阳的紫外线轰击到莴笋时，莴笋叶子就会在外层细胞创造吸收紫外线的多酚类物质。
When bombarded with ultraviolet rays from the sun, the lettuce leaf creates UV-absorbing polyphenolic compounds in its outer layer of cells.
每条触手大约有5000个刺细胞，这些细胞的触发不是由于触摸，而是由于猎物的外层化学物质。
Each tentacle has about 5, 000 stinging cells, which are triggered not by touch but by the presence of a chemical on the outer layer of its prey.
科学家说肠杆菌特别难消灭，因为它的一个外层细胞壁可以阻止很多抗生素的侵入。
Scientists say that Enterobacteriaceae are particularly hard to kill because of an outer cell wall that prevents many antibiotics from penetrating.
其外层可见横纹肌细胞，其间有大量的新生的直径不等的微血管和毛细血管，软骨细胞与肌细胞之间连接紧密。
Striated muscle cells connected with the neonate chondrocytes firmly. Neonate capillaries and micro blood vessels of various diameters were abundant in striated muscle stratum.
动物细胞有一个口袋状的外层，叫细胞膜。
The cells of an animal have a bag-like outer covering, called a membrane.
荞麦开花后15天，胚乳最外层细胞的液泡中开始积累蛋白质。
On 15 days after an-thesis (DAA), there are many dictyosomes and vacuoles accumulating protein in cytoplasm of the outer layer endosperm cells.
结果表明：根瘤菌可诱发根瘤形成部位根段的根毛增生、形变和根外层传递细胞的发育。
The results showed that the hyperplasy of root hair, root deformation and the development of the root epidermal transfer cells were induced by rhizobia.
这是很好的保持你的身体，包括你的皮肤，滋润，但最外层的皮肤不吸收水分，因为它是由细胞组成的死皮。
It is good to keep your body, including your skin, hydrated, however the outermost layer of skin does not absorb water since it is made up of dead skin cells.
结果表明，培养初期，先以外层少数叶肉细胞开始RNA和蛋白质的合成，接着DNA也开始合成。
The result showed, a few mesophyll cells of outer layer began RNA and protein synthesis at culture initial stage, then, DNA began synthesis.
外层型人工视网膜修复可以更多地利用视网膜疾病患者中的残余活细胞，已成为人工视觉功能修复技术领域的研究热点。
Subretinal prosthesis can utilize more retinal live cells to process visual signal and has attracted most attention in the field of artificial visual function recovery.
他的说法被很大程度上忽视了。但今年，研究者研究免疫细胞在小鼠脑中的作用的时候，在大脑外层发现了一堆可疑的组织得很好的T细胞。
His claim was largely ignored, but this year, researchers exploring the role of immune cells in the brains of mice spotted a suspiciously well-organized set of t cells in an outer layer of the brain.
如果视网膜剥离，则视网膜细胞将失去脉络膜(在视网膜外层)所供应之营养，导致视力减退。
If retinal detachment, retinal cells will lose the choroid (in the outer retina), the supply of nutrients, leading to vision loss.
研究背景和目的：视网膜是感受光线形成视觉的主要器官，它由不同的细胞层组成的，可分为视网膜外层和视网膜内层。
Background and Purpose: the retina is the major organ to capture light and produce vision. It consists of various kinds of cells, which construct the outer retina and the inner retina.
癌症机体组织的内部附有一种像组成皮肤外层那样的上皮细胞。
Cancer tissues in the body lined with epithelial cells like the ones forming the outer layer of skin.
P63蛋白主要表达在排泄管的外层细胞。
P63 expressed mainly in the nucleus of the basal cells of excretory duct.
纤维细胞壁的超微结构典型地分为胞间层(ML)、初生壁(P)、次生壁外层(S1)、次生壁中层(S2)及次生壁内层(S3)。
TEM images showed that cell wall of the fibre is typically divided into three layers including the primary wall (p), the middle lamellar (ML) and the secondary wall (S1, S2 and S3).
磁粒子根据所包裹的外层物质，可以与细胞产生选择性黏附，该特性可用于细胞分离、分选、药物运输等。
The magnetic particle can produce selective adhesion to cell according to the wrapping layer, and this feature can be used for the cell separation, selection and medicine transportation, etc.
在一些古细菌和真细菌中，表层蛋白是细胞膜最外层的结构。
S-layer (surface layer) has been identified as the outermost structure of cellular envelopes in numerous organisms from bacteria and archaea domains.
周皮中的木栓细胞为近方形或不规则型，口径较大，数量多，且层叠排列，最外层的木栓细胞口径大，充满了空气。
Periderm cork cells was nearly square or irregular, large caliber, large quantities, cascading arrangement. The caliber of the outermost layer of cork cells was large, filled the air.
基于仿细胞膜外层结构设计合成的2-甲基丙烯酰氧基乙基磷酰胆碱（MPC）及其聚合物研究已成为一个新热点。
The research on 2-methacryloyloxyethyl phosphorylcholine(MPC) and its polymers by mimicking the structure of cell outer membrane has been a hot topic.
内层细胞胞质中的F肌动蛋白表达量较低，外层细胞胞质中的F 肌动蛋白表达量明显高于内层细胞，两者差异有统计学意义；
The level of F-actin expression in the cytoplasm of outer layer is apparently higher than that of inner one, and this difference shows statistical significance.
通过电流脉冲击破施主细胞的外层膜将其熔入卵内，使卵把这一新的细胞核裹住。
A donor cell is fused to the egg by pulses of electricity, which break down the donor cell's outer membrane and allow the egg to envelope its new nucleus.
通过电流脉冲击破施主细胞的外层膜将其熔入卵内，使卵把这一新的细胞核裹住。
A donor cell is fused to the egg by pulses of electricity, which break down the donor cell's outer membrane and allow the egg to envelope its new nucleus.
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