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.
Urea is the organic compound high in nitrogen that is formed in the body during protein and ammonia breakdown.It is fairly harmless but large quantities can be dangerous and urea is constantly passed out by the kidneys in urine.Proteins are broken down into simpler substances known as amino acids which are then metabolized further in a process known as deamination.t is fairly harmless but large quantities can be dangerous and urea is constantly passed out by the kidneys in urine. Proteins are broken down into simpler substances known as amino acids which are then metabolized further in a process known as deamination.