防晒品中的化学防腐剂及一些渗入表皮层的其他成分也使得人们忧心忡忡。
Concern has also been raised about the chemical preservatives used in sunscreens, and other ingredients, seeping through the top layer of the skin.
纹身其实就是用带有颜料的针刺工具在皮肤的表皮层留下的永久记号或图案。
A tattoo is a permanent mark or design made on your skin with pigments inserted through pricks into the skin's top layer.
色彩效果增强的人类断裂头发尾部电子显微照显示外面的表皮层包裹着里面的皮质层。
Colour-enhanced scanning electron micro-graph of the split end of a human hair showing the outer cuticle layer surrounding the inner cortical layer.
EWG说这项研究说明，这种化合物能够侵入皮肤的下表皮层并直接进入血液循环系统的可能性是很高的。
That finding raises the possibility that the chemical infiltrates the skin's lower layers to enter the bloodstream directly, the EWG says.
叶虫通常在叶子的表皮层间生活和取食。
Leaf miners typically live and feed between the epidermal layers of a leaf.
林奈木茎的表面，表皮层已被周皮所代替。
The epidermis has been replaced by periderm on the surface of stem.
结果：成功构建了具有表皮层和真皮层的组织工程皮肤。
Results Succeeded in culturing tissue engineering skin with dermis and epidermis.
花药壁由外表皮层，中间纤维层，内部营养层和绒毡层构成。
The anther is made up of an outer epidermis, a middle fibrous layer, and an inner nutritive layer, the tapetum.
原形成层和基本分生组织的细胞比原表皮层细胞更加液泡化。
Cells of the procambium and ground meristem are more vacuolated than those of the protoderm.
用SEMEDAX法研究蔗秆表皮层的超微结构及元素组成。
The structure and composition of the cuticle of sugarcane stem were studied by means of SEM EDAX.
根结构受到破坏后，表皮层断裂，皮层、中柱细胞逐渐解体死亡。
When the root structure is damaged, the epidermis breaks, the cortex and central cells disintegrate and die gradually.
可以区分开来的外部周界是表皮层，由无定形组织的蜡质和果胶构成。
The cuticle exists as the separable outer boundary and consists of a layer of wax and pectin materials that appears to be structureless.
肘部的一个突起，此处尺骨神经接近表皮层，一碰到骨头就会产生刺痛感。
A point on the elbow where the ulnar nerve runs close to the surface and produces a sharp tingling sensation if knocked against the bone.
皮刺比刺要小了许多：它们是这些植物外层的附属物，看上去像皮肤的表皮，其下还有亚表皮层。
Prickles are smaller than thorns: they are sharp outgrowths of the plant's outer layers, the skin-like epidermis, and the sub-epidermal layer just beneath it.
目的探讨复合壳多糖人工皮肤移植家兔后表皮层角蛋白的表达以了解移植后皮肤表皮的分化情况。
Objective to observe the expression of epidermal keratin and the epidermal differentiation after graft of composite chitosan artificial skin onto experimental rabbits.
叶毛密度和可溶性糖含量与不选择性呈负相关，游离氨基酸和表皮层细胞厚度与不选择性呈正相关。
Both pubescence density and soluble sugar were negatively related to non-preference, while the free amino acids and thickness of epidermal cell positively.
护发效果：植物性指甲花提取物在头发表皮层形成保护膜，修护头发，供应营养，呵护健康的发质。
Hair Protecting Effect: Camphire extract can form protective membrane on hair surface, repair hair, replenish nutrition and make hair healthy.
结果表明，采用界面聚合反应在PAN改性膜上已复合一层致密的表皮层，该致密表皮层是聚酰胺结构。
The results showed that a dense skin layer, which is a kind of polyamide structure, had been combined with the modified PAN substrate surface due to the interfacial polymerization.
结论：复合壳多糖人工皮肤移植实验家兔后表皮层均有角蛋白表达，有增生性细胞和分化细胞，表皮分化良好。
Conclusions: the epidermis of composite chitosan artificial skin after grafted can express keratin, with a good differentiation of the epidermis.
结果糖尿病皮肤表皮细胞层次欠清晰，部分表皮细胞缺乏复层排列，棘细胞数量明显减少，表皮层厚度明显变薄；
Results In diabetic skin, the thickness of epidermis layer was reduced obviously with obscure multilayer epithelium features and less amount of prickle cells in epidermis.
结果糖尿病皮肤表皮细胞层次欠清晰，部分表皮细胞缺乏复层排列，棘细胞数量明显减少，表皮层厚度明显变薄；
Results In diabetic skin, the thickness of epidermis layer was reduced obviously with obscure multilayer epithelium features and less amount of prickle cells in epidermis.
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