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Phenotypes Associated with This Genotype
Genotype
MGI:3713996
Allelic
Composition		 Or8a1tm20Mom/Or8a1tm20Mom
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1tm20Mom mutation (1 available); any Or8a1 mutation (69 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal olfactory bulb development ( J:91160 )
• neuronal axons in the olfactory bulb extend poorly, appear thin, are decreased in number and remaining axons are stunted
abnormal neuron morphology ( J:91160 )
• neuronal axons in the olfactory bulb extend poorly, appear thin, are decreased in number and remaining axons are stunted
abnormal axon extension ( J:91160 )
• axons in the olfactory bulb extend poorly

cellular
abnormal axon extension ( J:91160 )
• axons in the olfactory bulb extend poorly

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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Send questions and comments to User Support. 		last database update
06/12/2024
MGI 6.13 		The Jackson Laboratory