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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
tga
transposition of the great arteries
MGI:3522332
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
tga/tga C57BL/6J-tga MGI:3522708


Genotype
MGI:3522708
hm1
Allelic
Composition
tga/tga
Genetic
Background
C57BL/6J-tga
Find Mice Using the International Mouse Strain Resource (IMSR)
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phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• some mutants have right sided aortic arch
• ectopic pigmentation is seen in the heart and chest cavity
• the left coronary artery sinus ballons into the ventricular septum
• the two parallel outflows are positioned in an anterior/posterior arrangement, with the pulmonary trunk behind the aorta
• the aorta connected to the RV, whereas the pulmonary outflow emerged from the LV
• the right and left superior vena cava insert symmetrically into the roof of the right and left atria
• a direct connection between the atrial and ventricular chambers is seen
• in some cases the morphology of the ventricles is inverted resulting in 'corrected' transposition of the great vessels
• outflow regurgitation is seen

growth/size/body
• the right and left superior vena cava insert symmetrically into the roof of the right and left atria

immune system

hematopoietic system

endocrine/exocrine glands





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
08/02/2024
MGI 6.24
The Jackson Laboratory