dermatome
/ˈdɜːmətəʊm/noun
1- Embryology the lateral wall of each somite in a vertebrate embryo, giving rise to the connective tissue of the skin【胚】生皮节, 皮根。比较MYOTOME, SCLEROTOME.
1.1
- Physiology an area of the skin supplied by nerves from a single spinal root【生理】皮区。