|Thrombocytes are also called as blood platelets whose function is the coagulation of blood. These are the non-nucleus structures obtained from the megakaryocytes of the bone marrow, and then enter into blood circulation. The main function of thrombocytes is stopping bleeding.The open access journals are peer reviewed scholarly journals of Automatic Control of Physiological State and Function. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in SCOPUS, COPERNICUS, CAS, EBSCO and ISI.