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Phenotypes Associated with This Genotype
Genotype
MGI:5694212
Allelic
Composition
Ctnnb1tm2Kem/Ctnnb1tm2Kem
Gt(ROSA)26Sortm1(Fgf8)Lma/Gt(ROSA)26Sor+
Tg(Msx2-cre)5Rem/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ctnnb1tm2Kem mutation (1 available); any Ctnnb1 mutation (51 available)
Gt(ROSA)26Sortm1(Fgf8)Lma mutation (0 available); any Gt(ROSA)26Sor mutation (1062 available)
Tg(Msx2-cre)5Rem mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
N
• unlike in mice lacking Fgf8 over-expression, mice develop normal humeri with deltoid tuberosity and the radius is evident
• autopod rudiments
• the ulna is longer and thicker
• near normal pelvic girdles and femurs with one or two ectopic cartilages

skeleton
• the ulna is longer and thicker


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