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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Rr25tm1Axvi
targeted mutation 1, Axel Visel
MGI:5470294
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Rr25tm1Axvi/Rr25tm1Axvi involves: 129S6/SvEvTac * C57BL/6J MGI:5502177


Genotype
MGI:5502177
hm1
Allelic
Composition		 Rr25tm1Axvi/Rr25tm1Axvi
Genetic
Background		 involves: 129S6/SvEvTac * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rr25tm1Axvi mutation (1 available); any Rr25 mutation (1 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
craniofacial
abnormal cranium morphology ( J:199212 )
• micro-computed tomography analysis reveals significant differences in skull morphology compared to wild type
short basicranium ( J:201949 )
• shortening of the anterior cranial base
abnormal neurocranium morphology ( J:201949 )
• relative increase in the width of the anterior neurocranium
long face ( J:201949 )
• increase in facial length

skeleton
abnormal cranium morphology ( J:199212 )
• micro-computed tomography analysis reveals significant differences in skull morphology compared to wild type
short basicranium ( J:201949 )
• shortening of the anterior cranial base
abnormal neurocranium morphology ( J:201949 )
• relative increase in the width of the anterior neurocranium

growth/size/body
long face ( J:201949 )
• increase in facial length




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
09/30/2025
MGI 6.24 		The Jackson Laboratory