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Phenotypes Associated with This Genotype
Genotype
MGI:5791937
Allelic
Composition
Nodaltm1Rob/Nodal+
Smad2tm1.1Epb/Smad2+
Genetic
Background
involves: 129S/SvEv * 129X1/SvJ * C57BL/6J * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nodaltm1Rob mutation (2 available); any Nodal mutation (41 available)
Smad2tm1.1Epb mutation (1 available); any Smad2 mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• in 1 of 41 mice between E10.5 and E12.5

embryo
• 15 of 41 mice exhibit anterior truncations or a severe growth delay

growth/size/body
• in 1 of 41 mice between E10.5 and E12.5
• 15 of 41 mice exhibit anterior truncations or a severe growth delay

respiratory system

taste/olfaction

vision/eye
• partial failure to separate eyes in 1 of 41 mice between E10.5 and E12.5

craniofacial
• in 1 of 41 mice between E10.5 and E12.5


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