embryo
• exposed neuroepithelium at E10.5
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• floor plate is enlarged at E10.5
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• E15.5 mutants show a malformed neural tube that is persistently open from midbrain to tail
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nervous system
• exposed neuroepithelium at E10.5
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• floor plate is enlarged at E10.5
|
• E15.5 mutants show a malformed neural tube that is persistently open from midbrain to tail
|
• malformed forebrain at E10.5
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growth/size/body
• palatal shelves are of almost normal length at E12.5 but shorter than wild-type shelves at E14.5
• however, no cleft palate is detected and palatal rugae formation is not affected at E12.5 or E14.5, as revealed by normal Shh expression at these stages
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short snout
(
J:223183
)
• at E16.5, the snout is shorter than in wild-type controls
|
hearing/vestibular/ear
• malformation of both otic vesicles at E10.5
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craniofacial
• palatal shelves are of almost normal length at E12.5 but shorter than wild-type shelves at E14.5
• however, no cleft palate is detected and palatal rugae formation is not affected at E12.5 or E14.5, as revealed by normal Shh expression at these stages
|
short snout
(
J:223183
)
• at E16.5, the snout is shorter than in wild-type controls
|
digestive/alimentary system
• palatal shelves are of almost normal length at E12.5 but shorter than wild-type shelves at E14.5
• however, no cleft palate is detected and palatal rugae formation is not affected at E12.5 or E14.5, as revealed by normal Shh expression at these stages
|