About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3696446
Allelic
Composition
Grhl3tm1Bogi/Grhl3tm1Bogi
Lmo4tm1.1Gng/Lmo4tm1.1Gng
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Grhl3tm1Bogi mutation (0 available); any Grhl3 mutation (53 available)
Lmo4tm1.1Gng mutation (0 available); any Lmo4 mutation (6 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• 100% exhibit spina bifida
• 100% show exencepahly

vision/eye
• 54% show open eyes at birth

limbs/digits/tail
• 100% exhibit curly tail

embryo
• 100% exhibit spina bifida

integument
• exhibit an enhanced epidermis terminal differentiation defect than seen in single Grhl3 homozygotes
• skin shows impaired stratum corneum formation with most cells in the top of the epidermis containing nuclei; many cells show enlarged vacuolar-like structure not normally found in the granular layer
• the stratum corneum abnormality is primarily found at the anterior part of the embryo in the skin covering the head and upper body regions
• cornified envelopes are essentially absent

cellular
• cornified envelopes are essentially absent


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
03/31/2026
MGI 6.24
The Jackson Laboratory