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Phenotypes Associated with This Genotype
Genotype
MGI:3821722
Allelic
Composition
Tnnt2tm1Mmto/Tnnt2tm1Mmto
Genetic
Background
involves: 129S/SvEv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnnt2tm1Mmto mutation (1 available); any Tnnt2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

cardiovascular system
• at E9.25 all sections of the heart remain in the same plane
• dilated heart containing fewer cells
• embryos never have a heartbeat

muscle
• sarcomeres lack the normal hexagonal structure and instead the filaments are dispersed throughout the cytoplasm

embryo
• embryos are more translucent and appear to contain fewer cells

growth/size/body


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
12/17/2024
MGI 6.24
The Jackson Laboratory