About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:2168430
Allelic
Composition
Pax1Un-s/Pax1Un-s
Genetic
Background
involves: C57BL/6 * CC57BR/MvY
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 always detached
• intervertebral discs are missing from the lower thoracic to the lumbar region
• vertebral bodies are missing from vertebrae of the lower thoracic to the lumbar region


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/06/2026
MGI 6.24
The Jackson Laboratory