Phenotypes associated with this allele

• Allele Symbol: Taf8^{Gt(pGT1.8geo)9Pgr}
• Allele Name: gene trap 9, Peter Gruss
• Allele ID: MGI:3033758
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	Taf8^Gt(pGT1.8geo)9Pgr/Taf8^Gt(pGT1.8geo)9Pgr	either: (involves: 129/Sv * C57BL/6) or (involves: 129/Sv * NMRI)	MGI:3034022

Genotype
MGI:3034022

hm1

• Allelic Composition: Taf8^{Gt(pGT1.8geo)9Pgr}/Taf8^{Gt(pGT1.8geo)9Pgr}
• Genetic Background: either: (involves: 129/Sv * C57BL/6) or (involves: 129/Sv * NMRI)

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

mortality/aging

embryonic lethality before implantation, complete penetrance ( J:65596 )

• homozygous embryos die by E4.0

embryo

inner cell mass degeneration ( J:65596 )

• inner cell masses were present at the blastocyst stage, but had completely degenerated by E4.0 due to apoptosis