About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3709548
Allelic
Composition		 \Mesp1/Mesp2tm1Ysa/\Mesp1+
\Mesp1/Mesp2tm1Ysa/\Mesp2tm9Ysa
Genetic
Background		 involves: C57BL/6 * CBA * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mesp1/Mesp2tm1Ysa mutation (2 available); any Mesp1 mutation (18 available)
Mesp1/Mesp2tm1Ysa mutation (0 available); any Mesp2 mutation (30 available)
Mesp2tm9Ysa mutation (1 available); any Mesp2 mutation (30 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
skeleton
rib fusion ( J:119678 )
• at E17.5, 16 ribs are fused in 3 of 3 mice

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
03/25/2025
MGI 6.24 		The Jackson Laboratory