laboratory diagnostic - genetics mollecular biology - Chromosomal rearrangement, characterisation FISH - prenatal, amniotic fluid/trophoblasts/foetal blood/tissue/IUFD). It is IMPERATIVE to attach the completed information form and signed patient consent form, supplied upon request, In Situ hybridisation on non cultivated nuclei or on metaphases, ssso, todylaboratories®, bmn, code L16LD1703