出典:Wiktionary
creatinine (countable かつ uncountable, 複数形 creatinines)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/10 14:35 UTC 版)
Creatinine (from the Greek κρέας, flesh) is a break-down product of creatine phosphate in muscle, and is usually produced at a fairly constant rate by the body (depending on muscle mass).