Effect of maternal age on the incidence
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Speirs, S. ;Kaufman, M. H.
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Article
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1990
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John Wiley and Sons
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English
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## Abstract LT/Sv strain mice ovulate both primary and secondary oocytes, which are fertilisable, giving rise to digynic triploid and normal diploid fertilised conceptuses, respectively. Since the proportion of primary and secondary oocytes ovulated in our earlier studies varied widely among female