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Phenotypes Associated with This Genotype
Genotype
MGI:3769901
cx13
Allelic
Composition
Tcrbtm1Mom/Tcrbtm1Mom
Tcrdtm1Mom/Tcrdtm1Mom
Genetic
Background
involves: 129 * BALB/c * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tcrbtm1Mom mutation (12 available); any Tcrb mutation (97 available)
Tcrdtm1Mom mutation (13 available); any Tcrd mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• very mild colitis occurs in some aged mice
• about a 95% reduction in number of total thymocytes
• double positive cells are not present
• most T cells in the thymus do no progress to the double negative stage
• cells are absent in the thymus
• cells are absent in the thymus

digestive/alimentary system
• very mild colitis occurs in some aged mice

hematopoietic system
• about a 95% reduction in number of total thymocytes
• double positive cells are not present
• most T cells in the thymus do no progress to the double negative stage
• cells are absent in the thymus
• cells are absent in the thymus

endocrine/exocrine glands
• about a 95% reduction in number of total thymocytes


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
03/18/2025
MGI 6.24
The Jackson Laboratory