Phenotypes associated with this allele

• Allele Symbol: Ctnna1^{Gt(pGT1.8geo)4Pgr}
• Allele Name: gene trap 4, Peter Gruss
• Allele ID: MGI:2180540
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Ctnna1^Gt(pGT1.8geo)4Pgr/Ctnna1^Gt(pGT1.8geo)4Pgr	involves: 129S1/Sv * 129X1/SvJ	MGI:2659149

Genotype
MGI:2659149

hm1

• Allelic Composition: Ctnna1^{Gt(pGT1.8geo)4Pgr}/Ctnna1^{Gt(pGT1.8geo)4Pgr}
• Genetic Background: involves: 129S1/Sv * 129X1/SvJ

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

mortality/aging

embryonic lethality before implantation, complete penetrance ( J:38208 )

• embryos die at the blastocyst stage

embryo

abnormal embryonic tissue morphology ( J:38208 )

absent blastocoele ( J:38208 )

• embryos at E3.5 exhibit swelling and collapse without forming the blastocoelic cavity

absent inner cell mass ( J:38208 )

• ICM does not form; cells remain round and do not associate together

abnormal extraembryonic tissue morphology ( J:38208 )