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Phenotypes Associated with This Genotype
Genotype
MGI:5897424
Allelic
Composition		 SptssbTvrm122/Sptssb+
Genetic
Background		 involves: A * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
SptssbTvrm122 mutation (1 available); any Sptssb mutation (8 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
vision/eye
abnormal retina morphology ( J:224971 )
• vacuole structures at 8 weeks and increasing with age, but sparser than in homozygotes

nervous system
brain vacuoles ( J:224971 )
• at 8 weeks and increasing with age, but sparser than in homozygotes

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
12/30/2025
MGI 6.24 		The Jackson Laboratory