Phenotypes Associated with This Genotype

Genotype
MGI:3717637

• Allelic Composition: Efnb1^tm1.1Sor/Efnb1⁺
• Genetic Background: involves: 129S4/SvJaeSor * C57BL/6

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

craniofacial

abnormal frontal bone morphology ( J:115952 )

♀ • at P1

frontal bone foramen ( J:115952 )

♀ • at 16.5, osteroblastic differentiation is delayed

skeleton

abnormal frontal bone morphology ( J:115952 )

♀ • at P1

frontal bone foramen ( J:115952 )

♀ • at 16.5, osteroblastic differentiation is delayed

nervous system

nervous system phenotype ( J:150043 )

♀N • Background Sensitivity: mice exhibit normal corpus callosum development unlike on a 129S4 background

integument

abnormal vibrissa morphology ( J:115952 )

♀ • abnormal alignment of the vibrissae buds

Mouse Models of Human Disease		DO ID	OMIM ID(s)	Ref(s)
craniofrontonasal syndrome		DOID:14737	OMIM:304110	J:115952