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Phenotypes Associated with This Genotype
Genotype
MGI:3694133
Allelic
Composition		 Or8a1tm10Mom/Or8a1+
Or8a1btm4Mom/Or8a1b+
Genetic
Background		 involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Or8a1btm4Mom mutation (1 available); any Or8a1b mutation (35 available)
Or8a1tm10Mom mutation (1 available); any Or8a1 mutation (69 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
nervous system
abnormal olfactory bulb morphology ( J:90716 )
• Hyb J axons form distinct glomeruli that are not Olfr151 or Olfr160 in character
abnormal olfactory neuron innervation pattern ( J:90716 )
• Hyb J axons form distinct glomeruli that are not Olfr151 or Olfr160 in character

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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Send questions and comments to User Support. 		last database update
03/25/2025
MGI 6.24 		The Jackson Laboratory