INCUCAI records the personal will on organ donation Given its diverse nature, they are 2 different steps. - Expression of willingness to donate organs and tissues - Registration as a volunteer donor hematopoietic stem cell (bone marrow - peripheral blood) Expression of willingness to donate organs and tissues Expressing the will regarding organ donation is to exercise the right to stop his desire settled concerning the disposition of their organs and tissue after death. It is a process that can make anyone capable from 18. Is to bring to an agency authorized person (INCUCAI, Court of Ablation and Implant, Documentation of the Federal Police, National Identity Documents in the civil register, plus you send a telegram from the premises free of Correo Argentino nationwide The text is provided: "We hereby notified, under the terms of Law 26,066 amending the Law 24,193, my refusal to donate my organs.") with the identity document will show positive or a negative attitude towards donation and sign an act of expression. The INCUCAI records this will in the National Information System Procurement and Transplantation Argentina (SINTRA), while maintaining confidentiality. The affirmative or negative expression may be revoked at any time by the demonstrators themselves, but can not be changed by anyone after his death. In the absence of express statement, the law presumes that the person is a donor. If affirmative demonstration, you may wish to restrict the donation of certain organs and / or tissue and condition the purpose of donation. In other words, you can determine which courts are willing to donate and for what purposes, for transplantation or research. When authorizing the donation of organs and tissue for research purposes, these are designed to expand scientific knowledge about transplantation, provided there is an ongoing study. At the same time during the process by which signed a memorandum of expression, is given a certificate that certifies the expression of willingness to donate organs and tissues, or expression is seated on the identity document.