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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Otx2tm3Tlam
targeted mutation 3, Thomas Lamonerie
MGI:3774322
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Otx2tm3Tlam/Otx2tm3Tlam 129/Sv-Otx2tm3Tlam MGI:3801045


Genotype
MGI:3801045
hm1
Allelic
Composition
Otx2tm3Tlam/Otx2tm3Tlam
Genetic
Background
129/Sv-Otx2tm3Tlam
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Otx2tm3Tlam mutation (1 available); any Otx2 mutation (50 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• homozygotes are found in mendelian proportions up to birth, however only 4% of the expected 25% are seen around weaning, indicating postnatal lethality

craniofacial
• variable facial abnormalities

nervous system
• variable brain reduction from E9.5 on
• marker analysis shows complete disappearance of the mesencephalon
• marker analysis shows partial disappearnce of the diencephalon

growth/size/body
• variable facial abnormalities





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
04/16/2024
MGI 6.23
The Jackson Laboratory