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Gene Expression Data
Assay Details
Assay
Reference: J:23260 Guillemot F, et al., Genomic imprinting of Mash2, a mouse gene required for trophoblast development. Nat Genet. 1995 Mar;9(3):235-42
Assay type: RNA in situ
MGI Accession ID: MGI:6231191
Gene symbol: Tpbpa
Gene name: trophoblast specific protein alpha
Probe: gene 4311 probe
Probe preparation: Antisense labelled with S35 RNA
Results
Specimen 4g: embryonic day 8.5; Ascl2tm1Alj/Ascl2+ (more )
Structure Level Pattern Image Note
TS13: ectoplacental cone Present Regionally restricted 4g Expression in spongiotrophoblast precursors of the ectoplacental cone.

Specimen E8.5 -/- not shown: embryonic day 8.5; Ascl2tm1Alj/Ascl2tm1Alj (more )
Structure Level Pattern Image Note
TS13: trophectoderm Absent


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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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory