The invention relates to a preparation which can be injected into or implanted in a human or animal organism, comprising as a main component insoluble globin which has a physiological pH and which is biocompatible and sterile.Linvention a pour objet une préparation, injectable ou implantable dans lorganisme humain et animal, qui comporte, à titre de composant principal, de la globine insoluble au pH physiologique, biocompatible et stérile.