About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5888997
Allelic
Composition
Fgf3tm1Lwd/Fgf3tm1Lwd
Fgf4tm1.1Lwd/Fgf4tm1.1Lwd
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * C57BL/6 * NIH Swiss Webster * SJL/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fgf3tm1Lwd mutation (1 available); any Fgf3 mutation (14 available)
Fgf4tm1.1Lwd mutation (1 available); any Fgf4 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• 2/19 mice display circling or head-tilt behavior
• 2/19 mice display circling or head-tilt behavior

embryo
• decreased length of tailbud presomitic mesoderm as compared to controls

growth/size/body

limbs/digits/tail


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
01/28/2026
MGI 6.24
The Jackson Laboratory