|Blood is a fluid connective tissue or also termed as fluid that circulates in humans and animals providing nutrients and oxygen to all the body parts. It also brought backs the metabolic waste from them. Blood is composed of blood cells and plasma fluid. Plasma fluid is mostly composed of water. Blood cells includes RBC.White blood cells, plasma protein etc. A journal is a periodical publication intended to further progress of science, usually by reporting new research. Most journals are highly specialized, although some of the oldest journals publish articles, reviews, editorials, short communications, letters, and scientific papers across a wide range of scientific fields. Journals contain articles that peer reviewed, in an attempt to ensure that articles meet the journal's standards of quality, and scientific validity. Each such journal article becomes part of the permanent scientific record.