Figure 3From: Essential role for poly (ADP-ribosyl)ation in mouse preimplantation developmentThe effect of PARP inhibition on pronuclear formation Acceleration of pronuclear formation in vitro in the fertilized (A) orparthenogenetic (B) oocyte in the presence of ABA, a PARP inhibitor. Triangles and squares indicate the fraction of oocytes that formed pronuclei in the presence or absence of ABA, respectively.Back to article page