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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Fzd3+
wild type
MGI:2436015
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Fzd3tm1b(EUCOMM)Hmgu/Fzd3+ C57BL/6N-Fzd3tm1b(EUCOMM)Hmgu/H MGI:5757147
cx2
Fzd3tm1Nat/Fzd3+
Fzd6tm1Nat/Fzd6tm1Nat
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:3652560


Genotype
MGI:5757147
ht1
Allelic
Composition
Fzd3tm1b(EUCOMM)Hmgu/Fzd3+
Genetic
Background
C57BL/6N-Fzd3tm1b(EUCOMM)Hmgu/H
Cell Lines HEPD0675_6_G04
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fzd3tm1b(EUCOMM)Hmgu mutation (0 available); any Fzd3 mutation (30 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
adipose tissue

behavior/neurological

homeostasis/metabolism

skeleton




Genotype
MGI:3652560
cx2
Allelic
Composition
Fzd3tm1Nat/Fzd3+
Fzd6tm1Nat/Fzd6tm1Nat
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Fzd3tm1Nat mutation (1 available); any Fzd3 mutation (30 available)
Fzd6tm1Nat mutation (1 available); any Fzd6 mutation (43 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
reproductive system
• 10 fold reduction in sperm count

cellular
• 10 fold reduction in sperm count





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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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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory