1. Impact of oocyte cryopreservation on embryo development
M. Cristina Magli, M.Sc., Michela Lappi, B.Sc., Anna P. Ferraretti, M.D., Alessandra Capoti, B.Sc., Alessandra Ruberti, B.Sc., Luca Gianaroli, M.D. 
Fertility and Sterility 
Volume 93, Issue 2, Pages (January 2010)
DOI: /j.fertnstert
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2. Figure 1
Two pronuclear configurations, A1α, A2α, A1β, and A2β, defining top-quality zygotes.
Fertility and Sterility  , DOI: ( /j.fertnstert )
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3. Figure 2
Top-quality embryo development after culture to day 2, day 3, day 4, and day 5. Values with same superscripts are significantly different.
Fertility and Sterility  , DOI: ( /j.fertnstert )
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