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Phenotypes Associated with This Genotype
Genotype
MGI:3840844
Allelic
Composition
Hoxd12tm2Ddu/Hoxd12tm2Ddu
Hoxd13tm2Ddu/Hoxd13tm2Ddu
Genetic
Background
involves: 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxd12tm2Ddu mutation (1 available); any Hoxd12 mutation (14 available)
Hoxd13tm2Ddu mutation (0 available); any Hoxd13 mutation (22 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system

limbs/digits/tail
• d5 and d5* split from d4 and supernumerary distal carpal-like ossifications are found in the interdigital region unlike in wild-type mice
• digits are more severely affected than in Hoxd13tm1Ddu
• malformed articulations in forelimb digits II, III, and IV form a single metacarpophalangeal rod unlike in wild-type mice
• in 20% of mice a broader than normal digit V splits to form a full postaxial extra digit
• metatarsals V and I are broader than normal

skeleton
• d5 and d5* split from d4 and supernumerary distal carpal-like ossifications are found in the interdigital region unlike in wild-type mice
• metatarsals V and I are broader than normal


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