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Phenotypes Associated with This Genotype
Genotype
MGI:3623314
Allelic
Composition
EgfrWa5/Egfr+
Tgfatm1Unc/Tgfatm1Unc
Genetic
Background
involves: 129P2/OlaHsd * BALB/cAnN * C3H/HeN * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
EgfrWa5 mutation (2 available); any Egfr mutation (88 available)
Tgfatm1Unc mutation (3 available); any Tgfa mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Phenotypes of Egfrwa2/EgfrWa5 and Tgfatm1Unc/Tgfatm1Unc EgfrWa5/+ mice

growth/size/body
• smaller lower jaw
• reduced postnatal growth although size at birth is normal
• noticeably reduced in size by 1 week of age
• 25% reduction in body size in mice surviving to 6 weeks of age

craniofacial
• smaller lower jaw

skeleton
• smaller lower jaw


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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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory