Scleroderma is not a single disease, but a set of related disorders involving a similar set of symptoms. This makes a concise definition â and diagnosis â difficult. All forms of scleroderma do, however, share the basic characteristics of fibrosis (an excessive accumulation of tissue) and inflammation.
Urea (NH2)2CO is a chemical that comes from the breakdown of proteins. It is the main source of Nitrogen in urine and is excreted by the body as a waste product from your kidn â¦ eys.   Urea is a readily available source of Nitrogen so is used as a fertilizer and sometimes as a supplement to feed for stock.  . 60 people found this useful.t is the main source of Nitrogen in urine and is excreted by the body as a waste product from your kidn â¦ eys.   Urea is a readily available source of Nitrogen so is used as a fertilizer and sometimes as a supplement to feed for stock.   . 60 people found this useful.
The urea cycleA metabolic process in which waste (nitrogen) from the breakdown of proteins in the body is changed by the liver into urea, which is excreted in the urine. is part of the process that happens in the body to turn food into energy. Those amino acids are used to build muscle, skin, blood cells, and more. This is what helps you grow and remain healthy. However, the urea cycle turns the rest of itâwhat your body doesnât needâinto ammoniaA waste product of protein digestion that is removed by the urea cycle process. and other waste products.