The French Association of Cytogeneticists, that name is "Association Diamond States Cytogénéticiens de Langue Française" (ACLF), was supported 10 years alone. The objectives of the Association were to develop cytology studies among the French speaking community, to arrange conferences and conferences and to assure illustration of the professionals in genetic science. The Association organises associate annual meeting that is attended every year by over 250 persons. Beside main conferences, all participants square measure invited to gift their most attention-grabbing results below the shape of posters or oral shows. This annual meeting is command in conjunction therewith of the French Association of Technicians in genetic science (ATC). ACLF has conjointly unionized workshops on karyotype/phenotype correlations regarding many chromosomes, with the aim to manage everybody. Following these workshops, cooperative studies are initiated. Discussions on current topics have conjointly been conducted.