embryo
• expression analysis indicates anterior visceral endoderm cells fail to migrate from the distal tip to the embryonic-extraembryonic boundary by E6.5
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cellular
• slightly increased at E7.5 with apoptotic cells scattered in a 3 germ layers
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• defect in formation of lamellipodia in cultured cells
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• expression analysis indicates anterior visceral endoderm cells fail to migrate from the distal tip to the embryonic-extraembryonic boundary by E6.5
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