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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Meox2fla
flexed ankles
MGI:3046541
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Meox2fla/Meox2fla involves: C3HeB/FeJ * C57BL/6J MGI:3718593


Genotype
MGI:3718593
hm1
Allelic
Composition
Meox2fla/Meox2fla
Genetic
Background
involves: C3HeB/FeJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Meox2fla mutation (1 available); any Meox2 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
N
• X-ray examination of the ankles of homozygous mutants shows normal, unfused carpal and tarsal bones
• homozygous mutant mice present with permanently flexed ankles that cannot be straightened with a fair amount of pressure

cardiovascular system
• at necropsy, two 49 week-old female homozygotes were found to have thin-walled hearts

muscle
• at necropsy, two 49 week-old female homozygotes were found to have thin-walled hearts
• at necropsy, an 8 month-old homozygous mutant female lacked muscle on the trunk and long bones
• two homozygous female mice necropsied at 49 weeks had atrophic muscle fibers in the skeletal muscles of the head
• two homozygous mutant female mice necropsied at 49 weeks exhibited myopathy of the extensors of the ankle (tarsal extensors) and less severe myopathy of the wrist (carpal) extensors
• at necropsy, two 49 week-old female homozygous mutant mice exhibited dystrophy of the gastrocnemus and of the equivalent muscle of the forelimb

reproductive system
• two homozygous mutant female mice necropsied at 49 weeks exhibited thinning of the uterine wall muscles

limbs/digits/tail
• at necropsy, two 49 week-old female homozygous mutant mice exhibited dystrophy of the gastrocnemus and of the equivalent muscle of the forelimb





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory