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Phenotypes Associated with This Genotype
Genotype
MGI:3690997
Allelic
Composition
Cd3etm1.1Lov/Cd3etm1.1Lov
Trdctm1Mal/Trdctm1Mal
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cd3etm1.1Lov mutation (0 available); any Cd3e mutation (21 available)
Trdctm1Mal mutation (1 available); any Trdc mutation (7 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• T cells do not progress beyond the DN3 stage; expression of Tcr gamma/delta heterodimers is absent on DN3 cells
• pool of preselection cells expressing Tcr beta chains makes up ~16% of DN3 cells

immune system
• T cells do not progress beyond the DN3 stage; expression of Tcr gamma/delta heterodimers is absent on DN3 cells
• pool of preselection cells expressing Tcr beta chains makes up ~16% of DN3 cells


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
01/13/2026
MGI 6.24
The Jackson Laboratory