出典:Wiktionary
出典:『Wiktionary』 (2025/10/06 19:11 UTC 版)
deep vein (plural deep veins)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/22 17:35 UTC 版)
Deep vein is a term used to describe a vein that is deep in the body. It is used to differentiate deep veins from veins which are close to the surface, also known as superficial veins.