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Phenotypes Associated with This Genotype
Genotype
MGI:4361432
Allelic
Composition		 Map3k4tm1Flv/Map3k4+
X/SryAKR/J
Genetic
Background		 B6.Cg-Map3k4tm1Flv Chr YAKR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Map3k4tm1Flv mutation (1 available); any Map3k4 mutation (79 available)
SryAKR/J mutation (6 available); any Sry mutation (54 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype

Ovotestis development in Map3k4tm1Flv/Map3k4+ X/SryAKR/J embryos, characterised by gonadal poles (brackets) lacking markers of testis development and expressing markers of ovary development

reproductive system
small testis ( J:153050 )
• at 11 weeks
primary sex reversal ( J:153050 )
• in XY gonads

endocrine/exocrine glands
small testis ( J:153050 )
• at 11 weeks

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
01/28/2026
MGI 6.24 		The Jackson Laboratory