Fig. 1From: Protective effect of resveratrol against cadmium-induced toxicity on ovine oocyte in vitro maturation and fertilizationRepresentative photomicrographs of nuclear configuration of juvenile sheep oocytes 16 h post-in vitro fertilization in Cd-exposed oocytes. A zygote with two PNs and two PBs (normal fertilization); B polyspermic fertilized oocyte with three PNs and two PBs and C asynchronous fertilized oocyte with one PN, an intact sperm head (SH) and two PBs. PN: arrow; PB: asterisk; SH: dot Scale bar = 25 μmBack to article page