English literature - Student Encyclopedia (Ages 11 and up) The writers of the British Isles, including England, Scotland, and Wales, have produced a great wealth of literature. The language in which English literature is written has evolved over hundreds of years and is still changing.
The indole test is a biochemical test performed on bacterial species to determine the ability of the organism to split indole from the amino acid tryptophan.
Yes: An ANA is a test used to see essentially if the immune system has been activated. However, there are mutiple other tests for autoimmune diseases which are numerous and difficult to explain in this short space. Talk with your doctor.