About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:11921 Sasaki H, et al., Differential expression of multiple fork head related genes during gastrulation and axial pattern formation in the mouse embryo. Development. 1993 May;118(1):47-59
Assay type: RNA in situ
MGI Accession ID: MGI:1339061
Gene symbol: Foxa1
Gene name: forkhead box A1
Probe: c24
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 4.A: embryonic day 7.0 (more )
Note: Late primitive streak stage embryo.
Structure Level Pattern Image Note
TS9: primitive streak Present Regionally restricted 4A Expression is restricted to the anterior of the primitive streak.

Specimen 4.B, C: embryonic day 7.5 (more )
Note: Early head fold stage. Fig, 4. B and 4. C are frontal and lateral views of the same embryo.
Structure Level Pattern Image Note
TS11: embryo Present Uniform 4C , 4B
TS11: allantois Absent 4C , 4B
TS11: amnion Absent 4C , 4B

Specimen 4.D: embryonic day 8.0 (more )
Structure Level Pattern Image Note
TS12: embryo endoderm Present 4D
TS12: notochord Present Regionally restricted 4D Expression is detected in the anterior notochord.
TS12: embryo ectoderm Absent 4D Expression was absent from the epiblast (ectoderm), posterior notochord and non-notochordal mesenchyme.
TS12: embryo mesenchyme Absent 4D Expression was absent from the epiblast (ectoderm), posterior notochord and non-notochordal mesenchyme.
TS12: primitive streak Absent 4D

Specimen 4.E: embryonic day 9.0 (more )
Structure Level Pattern Image Note
TS14: future midbrain floor plate Strong 4E
TS14: gut Strong 4E
TS14: visceral organ system Strong 4E Expression is detected in the liver primordium.

Specimen 4.F: embryonic day 9.0 (more )
Note: Specimens 4. F and 4. G are different sections from the same whole-mount hybridization.
Structure Level Pattern Image Note
TS14: gut Strong 4F
TS14: visceral organ system Strong Regionally restricted 4F Expression is detected in the liver primordium.
TS14: neural tube floor plate Weak Regionally restricted 4F Expression is detected in the posterior notochord and posterior floor plate of the neural tube.
TS14: notochord Weak Regionally restricted 4F Expression is detected in the posterior notochord and posterior floor plate of the neural tube.

Specimen not shown: embryonic day 8.0 (more )
Structure Level Pattern Image Note
TS12: notochord Present Regionally restricted Expression is detected in the anterior notochord.

Specimen 4.G: embryonic day 9.0 (more )
Note: Specimens 4. F and 4. G are different sections from the same whole-mount hybridization.
Structure Level Pattern Image Note
TS14: future brain Strong Regionally restricted 4G Expression is detected in the floor plate of the brain.


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
05/14/2024
MGI 6.23
The Jackson Laboratory