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Phenotypes Associated with This Genotype
Genotype
MGI:3845248
Allelic
Composition
Pax1Un-s/Pax1Un-s
Genetic
Background
B6.CC57BR-Pax1Un-s
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pax1Un-s mutation (1 available); any Pax1 mutation (27 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• lower ribs are not connected to the vertebral column
• ossification centers of thoracic vertebrae are fused to pedicles
• missing or strongly malformed
• cervical vertebrae are ventrally split
• ossification centers in lumbar vertebrae are missing
• missing or strongly malformed

limbs/digits/tail
• extremely


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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Funding Information
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory