这是发生在皮肤的真皮层，由于胶原蛋白和弹力纤维越来越硬，厚而然后结合在一起。
This occurs in the skin's dermis, as a result of collagen and elastin fibers becoming hard, thick, and then binding together.
当骨骼和肌肉及脂肪的体积增加过超过了皮肤的延长的速度，真皮的弹力纤维就会被拉断而形成纹路。
Had increased to exceed cutaneous prolate rate when skeleton and muscle and adipose bulk dermal bounce fiber can be pulled and form grain.
结果：研究发现正常头皮的表皮中无这五种神经肽的表达，在真皮中多部位有其阳性纤维分布。
Results: The five NPs immunoreactive fibres were detected in dermis in many different areas, but not in epidermis.
真皮中新生胶原纤维细，含毛细血管。
皮肤的组织学检查发现包括平坦的真皮-表皮交界，变薄的真皮有著紧密排列的胶原纤维，及发育不全的附属器构造。
Histological findings of the skin include flat dermal-epidermal junction thinned dermis with compactly arranged collagen fibers and hypoplastic appendage structures.
促进血液循环和新陈代谢，帮助修复真皮层的胶原纤维和弹性纤维。
Improves blood circulation, helps to increase metabolism, helps to repair skin layers by rebuilding collagen structure and elastin network of the skin.
表皮与它下面的一层真皮连在一起。真皮由于含有纤维、胶原质和弹性蛋白而具有力量和弹性。
The epidermis is bonded to a deeper skin layer below known as the dermis, which gives the organ its strength and elasticity thanks to fibers of collagen and elastin.
弹性纤维染色示真皮弹性纤维减少，可见断裂的弹性纤维。
The special elastic fiber staining showed a reduced elastic fibres and significant elastorrhexis in the dermis.
至胎儿六周时，真皮也仅仅是酸性粘多糖池，散在分布着树状细胞，它是成纤维细胞的前体。
Until the sixth week of fetal life, the dermis is merely a pool of acid-mucopolysaccharide-containing, scattered dendritic-shaped cells, which are the precursors of fibroblasts.
成纤维细胞还能合成弹性纤维和真皮基质。真皮基质由糖胺聚糖和酸性粘多糖组成。
The fibroblast also synthesizes elastic fibers, as well as the ground substance of the dermis, which is composed of glycosaminoglycans or acid mucopolysaccharides.
皮肤的组织学检查发现包括平坦的真皮-表皮交界，变薄的真皮有着紧密排列的胶原纤维，及发育不全的附属器构造。
Histological findings of the skin include flat dermal-epidermal junction, thinned dermis with compactly arranged collagen fibers, and hypoplastic appendage structures.
目的观察同种血管内皮细胞和成纤维细胞移植对人工真皮血管化的促进作用。
Objective To evaluate the effects of mixed grafting of vascular endothelial cells and fibroblasts on the angiogenesis of artificial dermis.
结论EGF对体外培养大鼠真皮成纤维细胞的增殖具有促进作用。
Conclusion EGF had the promotional effects on proliferation of the rat dermal fibroblasts in vitro.
目的探讨皮肤光老化与真皮成纤维细胞线粒体DNA复制控制区点突变的关系。
Objective to investigate the relationships between skin photoaging and point mutations in mitochondrial DNA (mtDNA) control region for replication of dermal fibroblast.
高倍镜下，系统性硬化症病人真皮中胶原纤维增加使皮肤增厚。免疫荧光检测对硬皮病是无用的。注意：近年来我们往往用系统性硬化症取代名词硬皮病。
At high magnification, the dermis is expanded by dense collagenous fibrosis in a patient with systemic sclerosis. Immunofluorescence is not helpful with scleroderma.
结论PUVA治疗引起的皮肤光老化皱纹形成可能与真皮成纤维细胞基质金属蛋白酶及其组织抑制剂表达失衡密切相关。
Conclusion Wrinkle formation in photoaging skin after PUVA therapy is correlated with the imbalance of expression of matrix metalloproteinases and their inhibitors of dermal fibroblasts.
目的观察egf对大鼠真皮成纤维细胞增殖活性的影响。
Objective To investigate the effect of EGF on rat dermal fibroblasts in vitro.
阿新蓝染色在真皮胶原纤维束间有大量黏蛋白沉积。
Alcian blue stain showed abundant mucin deposition in collagen bundles of dermis.
血清蛋白促进细胞再生，促使真皮层中纤维母细胞制造弹力蛋白。
Serum proteins promote cell regeneration, promote dermal layer of fibroblast cells to produce elastin.
紫外线作用于成纤维细胞，引起细胞因子分泌及基因表达的改变，不仅能造成真皮层的损伤，还可被用来治疗某些疾病，如局限性硬皮病。
Ultraviolet not only causes dermal damages by changing cytokine secretion and gene expression of human skin fibroblasts, but also is used to treat some diseases such as localized scleroderma.
采用流式细胞分析法检测了低频脉冲电场对人真皮成纤维细胞细胞周期的影响。
The effect of low frequency pulsed electric field on dermal fibroblast was examined by flow cytometry analysis.
皮肤切片病理检查证实了PXE的诊断，显示有网状真皮层深层的钙沉积和成碎片的成丛的弹性纤维。
Pathologic examination of skin biopsy confirmed the diagnosis of PXE, showing calcium deposition and fragmented, clumped elastic fibers in the deep reticular dermis.
组织病理学特征为真皮层大量胶原纤维沉积。
Histopathology showed increased dermal accumulation of collagen fibers.
虽然UVB进入真皮的数量远少于UVA，但因其损伤强度大，且光老化是一个紫外线长期辐射累积的结果，UVB对真皮成纤维细胞造成的损伤也不容忽视。
Photoaging was a result of long-term ultraviolet accumulation and UVB could also produce a marked effect although its quantity was less than UVA into dermis.
从细胞组织学、细胞增殖两方面研究天然高分子材料—无细胞猪真皮基质(APDM)对成纤维细胞和内皮细胞的影响作用。
Fibroblasts and endothelial cells were cultured on the surface of acellular porcine dermal matrix (APDM), and cell histology, cell proliferation were studied.
观察了真皮提取物对体外培养的人皮肤成纤维细胞生长的作用。
The author has observed that the extract from normal human dermis has obvious inhibitory effects on human skin cultured fibroblasts.
组织学及免疫组织化学染色观察，可见皮瓣中央区真皮下有大量再生神经纤维，接近正常组水平。
The he staining and the immunohistochemical staining showed that the density of the regenerated fibers in the center of the flap in the experimental group reached the normal level.
在创伤愈合过程中，真皮成纤维细胞从迁移、再生表型转变为可收缩、基质聚集表型。
During wound healing, dermal fibroblasts switch from a migratory, repopulating phenotype a contractile, matrix - reassembling phenotype.
浅层脂肪抽吸术后皮下脂肪内抽吸隧道形成新的纤维网，皮肤重建在真皮层产生新的胶原，使皮肤收缩。
In addition superficial subdermal liposuction creates a new fibrous network underneath to support the skin, and skin resurfacing generates new collagen in the dermis.
浅层脂肪抽吸术后皮下脂肪内抽吸隧道形成新的纤维网，皮肤重建在真皮层产生新的胶原，使皮肤收缩。
In addition superficial subdermal liposuction creates a new fibrous network underneath to support the skin, and skin resurfacing generates new collagen in the dermis.
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