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Phenotypes Associated with This Genotype
Genotype
MGI:2178077
Allelic
Composition
Hoxd12tm2Ddu/Hoxd12+
Hoxd13tm1Ddu/Hoxd13+
Genetic
Background
either: (involves: 129S2/SvPas * 129/Sv) or (involves: 129S2/SvPas * C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxd12tm2Ddu mutation (1 available); any Hoxd12 mutation (14 available)
Hoxd13tm1Ddu mutation (0 available); any Hoxd13 mutation (22 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• postminimus in 80% of trans-heterozygous mice
• reduction in digit size of trans-heterozygous mice is most prominent in the second phalanges
• trans-heterozygous mice exhibit a reduction of digits V and II in the forelimbs

skeleton
• reduction in digit size of trans-heterozygous mice is most prominent in the second phalanges


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