A fuel cell converts the chemicals hydrogen and oxygen into water, and in the process it produces electricity. The other electrochemical device that we are all familiar with is the battery. A battery has all of its chemicals stored inside, and it converts those chemicals into electricity too.
Source Naturals Yaeyama Chlorella is 100% freshwater chlorella, grown on the coral reef island of Ishigaki, Japan. Chlorella is a green superfood of pure algae that is a rare vegetarian source of true vitamin B-12. It is also a good source of iron and vitamin A and a complete vegetarian protein.
Thalidomide has been used successfully to treat severe aphthous ulcers in people with HIV. See Ulcers in A to Z of illnesses for further information on the treatment of serious ulcers. Although not a proven treatment, honey may sometimes be recommended to soothe mouth ulcers.