About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:90402 Merrill BJ, et al., Tcf3: a transcriptional regulator of axis induction in the early embryo. Development. 2004 Jan;131(2):263-74
Assay type: RNA in situ
MGI Accession ID: MGI:4943170
Gene symbol: Hesx1
Gene name: homeobox gene expressed in ES cells
Probe: HesX1 probe8
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 4A: embryonic day 8.5 (more )
Note: Data for +/+ or +/- embryos were indistinguishable and are referred to as 'wild-type'; thus the pictured specimen could have been a heterozygous animal.
Structure Level Pattern Image Note
TS13: future prosencephalon Present 4A Staining is prominent in the anterior neurectoderm.

Specimen 4A': embryonic day 8.5 (more )
Note: Data for +/+ or +/- embryos were indistinguishable and are referred to as 'wild-type'; thus the pictured specimen could have been a heterozygous animal.
Structure Level Pattern Image Note
TS13: future prosencephalon Present 4A' Staining is prominent in the anterior neurectoderm.

Specimen Heterozygote: embryonic day 8.5; Tcf7l1tm2Efu/Tcf7l1+ (more )
Structure Level Pattern Image Note
TS13: future prosencephalon Present Staining is prominent in the anterior neurectoderm.

Specimen 4B: embryonic day 8.5; Tcf7l1tm2Efu/Tcf7l1tm2Efu (more )
Structure Level Pattern Image Note
TS13: future prosencephalon Weak 4B Expression is markedly reduced in mutants; it is limited to the rostral neurectoderm of only the most mildly affected mutants.

Specimen 4B': embryonic day 8.5; Tcf7l1tm2Efu/Tcf7l1tm2Efu (more )
Structure Level Pattern Image Note
TS13: future prosencephalon Weak 4B' Expression is markedly reduced in mutants; it is limited to the rostral neurectoderm of only the most mildly affected mutants.


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