cellular
• blastocysts fail to form typical outgrowth colonies after 3 days in culture
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embryo
• blastocysts fail to form typical outgrowth colonies after 3 days in culture
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• blastocysts fail to hatch from the zona pellucida after 3 days in culture
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mortality/aging
IMPC - UCD
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• normal looking blastocysts are present at slightly lower than expected Mendelian ratios at E3.5 (19% versus 25%); excess resorption sites but no homozygous embryos are observed at E7.5
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IMPC - UCD
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IMPC - UCD
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