mortality/aging
• embryonic lethality occurs at E10.5
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• embryonic lethality occurs during E5.5-E7.5
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growth/size/body
• E9.5 embryos are severely growth retarded with shortened trunks and poorly developed headfolds
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• E9.5 embryos have shortened trunks
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embryo
• E9.5 embryos fail to complete embryonic turning
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• occurs in E9.5 embryos
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• E9.5 embryos are severely growth retarded with shortened trunks and poorly developed headfolds
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• E9.5 embryos have shortened trunks
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• all mutants have a failure of chorioallantoic fusion due to an abnormal allantois
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cardiovascular system
• E9.5 embryos had a deficiency of blood vessels throughout their bodies
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• E9.5 embryos fail to complete heart looping
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integument
• at E10.5, mutant embryos have a pale color, are disorganized, and appear to be degenerating
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