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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID 		Spmap2tm1Wen
targeted mutation 1, Wolfgang Engel
MGI:2674963
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
 		Spmap2tm1Wen/Spmap2tm1Wen involves: 129S1/Sv * 129X1/SvJ MGI:2674973
hm2
 		Spmap2tm1Wen/Spmap2tm1Wen involves: 129S1/Sv * 129X1/SvJ * C57BL/6J MGI:2674974


Genotype
MGI:2674973
hm1
Allelic
Composition		 Spmap2tm1Wen/Spmap2tm1Wen
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spmap2tm1Wen mutation (0 available); any Spmap2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type

endocrine/exocrine glands
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type




Genotype
MGI:2674974
hm2
Allelic
Composition		 Spmap2tm1Wen/Spmap2tm1Wen
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Spmap2tm1Wen mutation (0 available); any Spmap2 mutation (17 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
reproductive system
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type

endocrine/exocrine glands
small testis ( J:85175 )
• testicular size was reduced relative to wild-type, however testicular structure and the properties of sperm, including morphology and motility, were similar to those of wild-type




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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
10/29/2024
MGI 6.24 		The Jackson Laboratory