n.表皮

The epidermis is the outermost layer of the skin, providing a protective barrier against environmental factors.
Dermatologists study the structure and function of the epidermis in their quest to understand various skin conditions.
Sunburn occurs when the sun's ultraviolet rays penetrate the epidermis, causing damage to skin cells.
Epidermal cells constantly turnover, shedding old ones and replacing them with new ones.
The stratum corneum, the outermost part of the epidermis, contains dead skin cells that form a waterproof barrier.
Epidermal growth factor plays a crucial role in cell proliferation and wound healing in the skin.
Skin cancers, such as basal cell carcinoma, can arise in the basal layer of the epidermis.
Epidermal atrophy is a condition where the epidermis becomes thin and fragile, often seen in older adults.
Scientists have developed topical treatments targeting the epidermis for more effective skincare.
Genetic mutations in the epidermis can lead to rare skin disorders like ichthyosis or Darier's disease.
中文释义
角质层是皮肤最外层，保护皮肤免受环境因素侵害。
皮肤科医生研究角质层的结构和功能，以了解各种皮肤病。
阳光中的紫外线穿透角质层，导致皮肤细胞受损，从而引发晒伤。
角质细胞不断更新，脱落旧细胞并生成新细胞。
角质层是角质层最外部分，包含死皮细胞，形成防水屏障。
角质细胞生长因子在皮肤细胞增殖和伤口愈合中起关键作用。
基底细胞癌等皮肤癌可能源于角质层的基底层。
角质萎缩是指角质层变薄且脆弱，常见于老年人。
科学家已经开发出针对角质层的局部疗法，以提高护肤效果。
角质层的遗传变异可能导致罕见的皮肤病，如鱼鳞病或达里埃氏症。