Phenotypes for Efnb1 MGI:3717637 MGI Mouse

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Phenotypes Associated with This Genotype

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

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Efnb1^tm1.1Sor mutation (0 available); any Efnb1 mutation (15 available)

♀	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

Contributing Projects: Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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