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Phenotypes Associated with This Genotype
Genotype
MGI:3045467
Allelic
Composition
Dll1tm1Mjo/Dll1tm1Mjo
Tg(Mx1-cre)1Cgn/?
Genetic
Background
involves: 129 * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dll1tm1Mjo mutation (4 available); any Dll1 mutation (46 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• absence of marginal zone B cells
• other populations of B cells as well as T cells in the spleen are normal, and B and T cell populations in the lymph nodes are normal

immune system
• absence of marginal zone B cells
• other populations of B cells as well as T cells in the spleen are normal, and B and T cell populations in the lymph nodes are normal


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
01/06/2026
MGI 6.24
The Jackson Laboratory