| Affected Systems |
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craniofacial
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√
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√
|
√
|
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abnormal craniofacial morphology
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|
|
√
|
|
abnormal cranium morphology
|
√
|
|
|
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abnormal lambdoid suture morphology
|
√
|
|
√
|
|
abnormal basicranium morphology
|
√
|
|
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abnormal neurocranium morphology
|
|
|
√
|
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abnormal basisphenoid bone morphology
|
√
|
|
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|
small basisphenoid bone
|
√
|
|
√
|
|
abnormal frontal bone morphology
|
√
|
|
|
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abnormal interparietal bone morphology
|
√
|
|
√
|
|
abnormal parietal bone morphology
|
√
|
|
√
|
|
alisphenoid bone hypoplasia
|
√
|
|
√
|
|
absent presphenoid bone
|
√
|
|
√
|
|
mandibular coronoid process hypoplasia
|
|
|
√
|
|
short mandibular coronoid process
|
√
|
|
|
|
domed cranium
|
√
|
√
|
|
|
palatal shelf hypoplasia
|
√
|
|
√
|
|
absent palatal shelf
|
√
|
|
|
|
cleft secondary palate
|
√
|
|
|
digestive/alimentary system
|
√
|
|
√
|
|
palatal shelf hypoplasia
|
√
|
|
√
|
|
absent palatal shelf
|
√
|
|
|
|
cleft secondary palate
|
√
|
|
|
growth/size/body
|
√
|
√
|
√
|
|
omphalocele
|
|
√
|
|
|
abnormal head morphology
|
√
|
√
|
|
|
abnormal frontal bone morphology
|
√
|
|
|
|
alisphenoid bone hypoplasia
|
√
|
|
√
|
|
absent presphenoid bone
|
√
|
|
√
|
|
mandibular coronoid process hypoplasia
|
|
|
√
|
|
short mandibular coronoid process
|
√
|
|
|
|
palatal shelf hypoplasia
|
√
|
|
√
|
|
absent palatal shelf
|
√
|
|
|
|
cleft secondary palate
|
√
|
|
|
|
increased body size
|
√
|
|
|
|
increased fetal size
|
|
√
|
|
limbs/digits/tail
|
√
|
√
|
√
|
|
preaxial polydactyly
|
√
|
|
√
|
|
syndactyly
|
|
|
√
|
|
kinked tail
|
|
√
|
√
|
mortality/aging
|
√
|
|
√
|
|
postnatal lethality, complete penetrance
|
√
|
|
|
|
lethality throughout fetal growth and development, incomplete penetrance
|
|
|
√
|
nervous system
|
|
|
√
|
|
exencephaly
|
|
|
√
|
skeleton
|
√
|
√
|
√
|
|
abnormal cranium morphology
|
√
|
|
|
|
abnormal lambdoid suture morphology
|
√
|
|
√
|
|
abnormal basicranium morphology
|
√
|
|
|
|
abnormal neurocranium morphology
|
|
|
√
|
|
abnormal basisphenoid bone morphology
|
√
|
|
|
|
small basisphenoid bone
|
√
|
|
√
|
|
abnormal frontal bone morphology
|
√
|
|
|
|
abnormal interparietal bone morphology
|
√
|
|
√
|
|
abnormal parietal bone morphology
|
√
|
|
√
|
|
alisphenoid bone hypoplasia
|
√
|
|
√
|
|
absent presphenoid bone
|
√
|
|
√
|
|
mandibular coronoid process hypoplasia
|
|
|
√
|
|
short mandibular coronoid process
|
√
|
|
|
|
domed cranium
|
√
|
√
|
|
|
scapular bone foramen
|
√
|
|
√
|
|
abnormal sternum morphology
|
√
|
|
√
|
|
asymmetric sternocostal joints
|
√
|
|
|
|
abnormal sternum manubrium morphology
|
√
|
|
|
|
abnormal xiphoid process morphology
|
√
|
|
|
|
abnormal intramembranous bone ossification
|
√
|
|
|