|Thrombosis is the blood clot occurs in blood vessels which lead to incomplete or full obstruction, these leads to obstruction to blood flowing in circulatory system. When an injury occurs to blood vessel body using platelets and fibrin to form a blood clot. Main function is to stop the blood flow. Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.