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Phenotypes Associated with This Genotype
Genotype
MGI:3688732
Allelic
Composition		 Btf3Gt(ROSA)1Bhr/Btf3Gt(ROSA)1Bhr
Genetic
Background		 involves: 129S7/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Btf3Gt(ROSA)1Bhr mutation (0 available); any Btf3 mutation (34 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
mortality/aging
embryonic lethality between implantation and somite formation, complete penetrance ( J:28132 )
• degenerating or empty decidua are seen at E6.5 and E7.5, suggesting post-implantation death

reproductive system
empty decidua capsularis ( J:28132 )
• empty decidua are seen at E6.5 and E7.5

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
03/31/2026
MGI 6.24 		The Jackson Laboratory