About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Fezf1+
wild type
MGI:3652356
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
 		Fezf1tm1.1(cre/folA)Hze/Fezf1+ involves: 129S4/SvJaeSor * 129S6/SvEvTac * C57BL/6 MGI:5603436
cx2
 		Fezf1tm1.1Bche/Fezf1+
Fezf2tm1Skm/Fezf2tm1Skm 		involves: 129 * CD-1 MGI:5140796


Genotype
MGI:5603436
ht1
Allelic
Composition		 Fezf1tm1.1(cre/folA)Hze/Fezf1+
Genetic
Background		 involves: 129S4/SvJaeSor * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fezf1tm1.1(cre/folA)Hze mutation (1 available); any Fezf1 mutation (31 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
normal phenotype
no abnormal phenotype detected ( J:101977 )
• heterozygotes are viable and fertile with no gross physical or behavioral abnormalities




Genotype
MGI:5140796
cx2
Allelic
Composition		 Fezf1tm1.1Bche/Fezf1+
Fezf2tm1Skm/Fezf2tm1Skm
Genetic
Background		 involves: 129 * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fezf1tm1.1Bche mutation (1 available); any Fezf1 mutation (31 available)
Fezf2tm1Skm mutation (0 available); any Fezf2 mutation (48 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal vomeronasal sensory neuron morphology ( J:174726 )
• mice lack vomeronasal organ neurons unlike wild-type mice
absent vomeronasal organ ( J:174726 )
• at P0, the vomeronasal organ is absent unlike in wild-type mice
small vomeronasal organ ( J:174726 )
• at E13.5, the vomeronasal organ is smaller than in wild-type mice

craniofacial
abnormal vomeronasal sensory neuron morphology ( J:174726 )
• mice lack vomeronasal organ neurons unlike wild-type mice
absent vomeronasal organ ( J:174726 )
• at P0, the vomeronasal organ is absent unlike in wild-type mice
small vomeronasal organ ( J:174726 )
• at E13.5, the vomeronasal organ is smaller than in wild-type mice

respiratory system
abnormal vomeronasal sensory neuron morphology ( J:174726 )
• mice lack vomeronasal organ neurons unlike wild-type mice
absent vomeronasal organ ( J:174726 )
• at P0, the vomeronasal organ is absent unlike in wild-type mice
small vomeronasal organ ( J:174726 )
• at E13.5, the vomeronasal organ is smaller than in wild-type mice

growth/size/body
abnormal vomeronasal sensory neuron morphology ( J:174726 )
• mice lack vomeronasal organ neurons unlike wild-type mice
absent vomeronasal organ ( J:174726 )
• at P0, the vomeronasal organ is absent unlike in wild-type mice
small vomeronasal organ ( J:174726 )
• at E13.5, the vomeronasal organ is smaller than in wild-type mice




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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
03/25/2025
MGI 6.24 		The Jackson Laboratory