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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mesp1tm1Ysa
targeted mutation 1, Yumiko Saga
MGI:1857785
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Mesp1tm1Ysa/Mesp1tm3Ysa involves: C57BL/6 * CBA * ICR MGI:3702403


Genotype
MGI:3702403
ht1
Allelic
Composition
Mesp1tm1Ysa/Mesp1tm3Ysa
Genetic
Background
involves: C57BL/6 * CBA * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mesp1tm1Ysa mutation (1 available); any Mesp1 mutation (18 available)
Mesp1tm3Ysa mutation (1 available); any Mesp1 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• mesodermal cells fail to migrate out of the primitive streak
• exhibit an abnormal accumulation of beta-gal-positive mesodermal cells in the primitive streak as these cells do not actively migrate out from the primitive streak





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
09/03/2024
MGI 6.24
The Jackson Laboratory