Top quality embryos at day 2: a prerequisite for single blastocyst transfer? An observational cohort study in women

Fabrice Guerif1, Malak Lemseffer, Milène Blanchard

  • 1Service de Médecine et Biologie de la Reproduction, CHRU Bretonneau, 37000, Tours, France. guerif@med.univ-tours.fr

Abstract