Urea is the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics.
Ammonia, Urea, or Uric acid. Urea is the main component of nitrogenous waste found in the urine.
0.9 percent
The urea and water that make up urine are removed from the blood in the kidney. This is then passed on to the bladder which will be excreted as urine.
Urea is produced by the liver and is excreted by the kidneys as a part of urine.
urine (urea, creatinine, bilirubin, and ammonia)
If you are talking about three substances that are normally found in blood but not in urine, they are leukocytes, erythrocytes and glucose.
urea
urea
urea
Urea
Urea is a compound of chemicals that is found in urine. Urea is composed of NH2 groups and a carbonyl functional group.
Urea and Salts
sugare
urea
Urea is the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics.
Ammonia
UREA.