Influence of postovulatory aging on chro
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O'Neill, G. T. ;Kaufman, M. H.
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Article
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1988
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John Wiley and Sons
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English
β 613 KB
A high incidence of parthenogenetic activation was observed when postovulatory aged mouse oocytes were exposed briefly to hyaluronidase in culture medium at 18-26 h after the human chorionic gonadotropin injection for inducing superovulation. The majority of the activated oocytes extruded a second p