Figure 12From: Pronuclear morphology evaluation for fresh in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) cycles: a systematic review Zygote scoring system of Aydin et al. [48]. In the zygote scoring system another pattern was adding to those originally described [51](A-G). Zygotes presenting disconnected PN with unequal size and difference in the number of NPBs less than 3 in both PN were included in this new pattern (H).Back to article page