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Phenotypes Associated with This Genotype
Genotype
MGI:3830291
Allelic
Composition
Nodaltm1.1Mku/Nodaltm2Mku
Tg(T-cre)1Lwd/0
Genetic
Background
involves: 129S1/Sv * C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nodaltm1.1Mku mutation (0 available); any Nodal mutation (41 available)
Nodaltm2Mku mutation (1 available); any Nodal mutation (41 available)
Tg(T-cre)1Lwd mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• the direction of looping is reversed in about half of the embryos at E8.5 - E9.5

embryo
N
• unlike in mice heterozygous for Nodal tm1Mku and Nodal tm1.1Mku, no midline or anterior/head morphological defects are detected
• expression analysis indicates complete loss of asymmetric signals in the lateral plate mesoderm

growth/size/body

hematopoietic system
• small or absent
• small or absent

immune system
• small or absent
• small or absent

respiratory system


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
01/20/2026
MGI 6.24
The Jackson Laboratory