Collagens are a group of proteins in the dermis, the connective tissue layer of the skin, and are responsible for the strength of skin.
胶原是真皮里的一组蛋白，是皮肤的结缔组织层，并形成了皮肤的韧性。
Based on differential analysis of the light curve, it seems that the epidermic cell layer could facilitate the averaging light absorbance between different tissue layers within a leaf.
叶片内部光分布微分曲线说明：叶片表皮组织的存在有利于叶片内部各组织之间光吸收的均匀化。
Leatherbacks do not have blubber, but they do have a reptilian equivalent: thick, oil-saturated skin, with a layer of fibrous, fatty tissue just beneath it.
棱皮龟没有鲸脂，但它们有和爬行类动物相似的结构：厚且含油的皮肤，下面有一层纤维，再下面是脂肪组织。
You see, adult female birds during egg production produce a layer of spongy bone tissue inside certain long bones.
你看，成年雌鸟在产蛋的过程中会在某些长骨内产生一层海绵状的骨组织。
A true epithelial tissue is present only in a single layer of cells held together via occluding junctions called tight junctions.
真正的上皮组织仅存在于通过称为紧密连接的咬合带而保持在一起的单层细胞中。
Shell to harden. Before that happens, this outer layer of tissue is too soft and flexible to transmit muscle contractions as it did, and will do again when the.
在壳变硬之前，外面的那层“壳”太软太韧了，以致于无法进行正常的肌肉收缩。
Layer clothing with plastic or tissue paper.
用塑料或薄包装纸将衣服分层摆放。
Layer of tissue degenerative aging changes, coupled to gravity, the pouch premature, and rapidly increase with.
层组织退行性衰老改变，再加以重力的作用，使得眼袋过早出现，并迅速加大加。
In humans the cornea is clear, but it is more a thin, gelatinous layer of proteins and sugars than true cellular tissue.
人类的角膜是透明的，但它只是薄薄一层由蛋白质与糖类构成的胶状结构，而非细胞构成的组织。
Therefore dissection of the nasal skin flap during rhinoplasty should be limited to the deep areolar tissue plane just above the cartilage and bone, leaving the musculoaponeurotic layer intact.
所以，鼻整形术中分离鼻部皮瓣时，应限制在软骨和骨上方的深层网状组织平面，而保持肌肉筋膜层完好无损。
Procambium (procambium strand) The layer of cells that gives rise to the vascular tissue.
原形成层（原形成层束）：形成维管组织的一层细胞。
In the allografts, no intramembranous new bone was seen along the shaft of the graft, and in fact it, appeared that there was a layer of fibrous tissue inhibiting such bone.
在同种异体移植中，沿着移植骨看不到膜内新骨，实际上显示为一层抑制骨形成的纤维组织。
In conjunction with endoscopy, the technique can also view three-dimensional sections of tissue, layer by layer.
结合运用内窥镜，该技术也能逐层观察(活体)组织的三维结构。
(botany) outer tissue of bark; a protective layer of dead cells.
(植物学)树皮组织外部的；由死细胞组成的保护层。
The team went on to transplant a layer of stem cells between the degenerating mice retinas and healthy donor tissue (whole retina).
研究小组继续在变性的小鼠视网膜和健康供体组织（整个视网膜）之间移植一层干细胞。
Mesoderm --- The middle germ layer in the early embryo; the source of cells that go on to make bones, muscles, connective tissue, heart, hematopoietic system, kidney, and other organs.
原肠胚形成过程中，由上胚层细胞增殖产生的一部分细胞在上、下胚层之间形成的第三层细胞。通常形成骨骼、肌肉、结缔组织、心脏、造血系统、肾脏和其它器官。
The team went on to transplant a layer of stem cells between the degenerating mice retinas and healthy donor tissue.
研究小组继续在变性的小鼠视网膜和健康供体组织之间移植一层干细胞。
Then, a laser is used to reshape the lower layer of corneal tissue.
然后，用激光修整下层角膜组织的形状。
It is discovered that commercial pure titanium has good biocompatibility after plasma nitriding, the formed blood vascularized tissue reaction layer is thin and cell reaction is good.
发现钛经过等离子氮化后具有良好的组织相容性，形成薄的血管化的组织反应层，且细胞反应良好。
The fat tissue is given the name, SMS layer and is the main focus of the face lift.
脂肪组织是由于姓名，短信层，是主要的焦点，面对电梯。
The paper will set up an experimental system, measure the light distribution in two layer tissue phantoms, and compare the experimental results with the Monte Carlo modeling.
本文拟建立一套实验装置，测量双层生物组织模拟体中的光分布，并将实验结果与理论计算的结果进行了比较。
Tyloses are often found in injured tissue, older wood, and below an abscission layer , and can completely block the conducting vessel.
受损害的组织、衰老的木材和离层下方的位置常发现侵填体，这可以完全阻塞负责运输的导管系统。
The fascia is a layer of fibrous tissue that lies just below the fat layer that gives support to the scalp. If this layer is cut, the risk of having a stretched scar significantly increases.
筋膜是在脂肪层下的一层支持头皮的纤维状的组织，如果这层被切到，那拥有更大面积疤痕的风险也会变的更大。
In the back of your eye there is a thin layer of tissue that contains millions of tiny light-sensing nerve cells called rods and cones. Cones respond to specific wavelengths of light.
眼睛后方，存在一种包含数百万感光神经细胞的薄层组织，我们称之为杆状细胞、圆锥细胞。
The observation of tissue structure of pulp showed that the varieties with higher storability have thicker cuticle layer, higher density of epidermis cells which are well arranged.
果皮组织结构观察表明：耐藏性好的品种，角质层厚，表皮细胞密度大，排列整齐；
Epithelial tissue is the pseudostratified ciliated columnar epithelium, more Fabricius nodes are located in the natural layer.
黏膜上皮全部为假复层柱状上皮，黏膜的固有膜内腔上囊小结也相对发达。
Objective To investigate the application of skin tissue expansion at superficial layer in the treatment of face burn scar.
目的探讨皮下浅层组织扩张器的植入、扩张皮瓣的形成及其在面部烧伤瘢痕治疗中的应用。
The middle embryonic germ layer lying between the ectoderm and the endoderm from which connective tissue muscle bone and the urogenital and circulatory systems develop.
中胚层中间胚芽层，位于外胚层和内胚层之间，最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统。
The middle embryonic germ layer lying between the ectoderm and the endoderm from which connective tissue muscle bone and the urogenital and circulatory systems develop.
中胚层中间胚芽层，位于外胚层和内胚层之间，最终发育成结缔组织、肌肉、骨骼、泌尿系统及循环系统。
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