The epidermis harbors defensive langerhans cells , which alert the body 's immune system to viruses and other infectious agents .
表皮包含保护性的朗格罕氏细胞,能够向身体的免疫系统预警病毒和其他形式感染的入侵。
Syneron also uses radio frequency ( rf ) energy to deliver heat layers of the skin below the epidermis , avoiding burning associated with other skin treatments .
The sun ( or tanning booth ) damages your epidermis , the outermost layer of your skin .
太阳光(或人工日光浴)会损害你的表皮,也就是你皮肤的最外层。
Cuticle is a waxy substance laid down on the leaf surface as it develops , so looking at leaf cuticle is essentially the same as looking at a leaf 's outermost cells - the epidermis .