Limited importance of pre-embryo pronuclear morphology (zygote score) in assisted reproduction outcome in the absence of embryo cryopreservation Alessia.

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Limited importance of pre-embryo pronuclear morphology (zygote score) in assisted reproduction outcome in the absence of embryo cryopreservation Alessia Nicoli, B.Sc., Barbara Valli, B.Sc., Roberta Di Girolamo, B.Sc., Barbara Di Tommaso, B.Sc., Andrea Gallinelli, M.D., Giovanni B. La Sala, M.D. Fertility and Sterility Volume 88, Issue 4, Pages 1167-1173 (October 2007) DOI: 10.1016/j.fertnstert.2007.01.066 Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions

Figure 1 Representation of pronuclear morphology scoring system describing the size and location of nucleoli. (A) Pronuclear morphology score Z1. (B) Pronuclear morphology score Z2. (C) Some pronuclear morphologies score Z3. Nicoli. Zygote score and ART results. Fertil Steril 2007. Fertility and Sterility 2007 88, 1167-1173DOI: (10.1016/j.fertnstert.2007.01.066) Copyright © 2007 American Society for Reproductive Medicine Terms and Conditions