About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:16484 Dietrich S, et al., Altered Pax gene expression in murine notochord mutants: the notochord is required to initiate and maintain ventral identity in the somite. Mech Dev. 1993 Dec;44(2-3):189-207
Assay type: RNA in situ
MGI Accession ID: MGI:5444220
Gene symbol: T
Gene name: brachyury, T-box transcription factor T
Probe: T cDNA9
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 3E: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: notochord Present 3E
TS19: tail Present 3E

Specimen 4C left: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS14: notochord Present 4C left
TS14: tail bud Present 4C left

Specimen 4C right: embryonic day 9.5; Tc/Tc (more )
Structure Level Pattern Image Note
TS14: embryo Absent 4C right

Specimen not shown: embryonic day 11.0; Tc/Tc (more )
Structure Level Pattern Image Note
TS18: embryo Absent

Specimen not shown: embryonic day 11.0; Tc/T+ (more )
Structure Level Pattern Image Note
TS18: notochord Strong
TS18: tail Strong

Specimen 4H: embryonic day 12.0; Tc/T+ (more )
Structure Level Pattern Image Note
TS20: tail Present Regionally restricted 4H Expression only in some islands at tip of tail.

Specimen 5E: embryonic day 12.0; Etn2Sd/Etn2Sd (more )
Structure Level Pattern Image Note
TS20: tail Present 5E

Specimen not shown: embryonic day 9.0-9.5; Etn2Sd/Etn2Sd (more )
Structure Level Pattern Image Note
TS14: embryo Present Regionally restricted No expression cranially. Faint expression in the cervical region.

Specimen 6E: embryonic day 12.0; Pt/Pt (more )
Structure Level Pattern Image Note
TS20: notochord Present 6E Expression in tail bud and short notochordal protrusion.
TS20: tail Present 6E Expression in tail bud and short notochordal protrusion.

Specimen not shown: embryonic day 12.0; Nototc/Nototc (more )
Structure Level Pattern Image Note
TS20: tail Strong Regionally restricted One embryo exhibited strong expression only in the tailbud.

Specimen 7E: embryonic day 12.0; Nototc/Nototc (more )
Structure Level Pattern Image Note
TS20: notochord Present Regionally restricted 7E Second embryo showed brief discontinuities within the notochordal expression.


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
12/30/2025
MGI 6.24
The Jackson Laboratory