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Gene Expression Data
Assay Details
Assay
Reference: J:73527 Ferguson CA, et al., The role of effectors of the activin signalling pathway, activin receptors IIA and IIB, and Smad2, in patterning of tooth development. Development. 2001 Nov;128(22):4605-13
Assay type: RNA in situ
MGI Accession ID: MGI:2157140
Gene symbol: Irx1
Gene name: Iroquois homeobox 1
Probe: Irx1 cDNA6
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 1. A.: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: 1st branchial groove ectoderm Present 1A Expression detected in the epithelium of the branchial cleft between the first and second branchial arches.
TS15: 1st branchial arch Present Regionally restricted 1A Expression was excluded from the oral epithelium of the first arch.

Specimen 1. B.: embryonic day 9.5 (more )
Note: Specimen is a section from specimen 1. A. whole-mount hybidization.
Structure Level Pattern Image Note
TS15: 1st branchial groove ectoderm Present 1B Expression detected in the epithelium of the branchial cleft between the first and second branchial arches.
TS15: 1st branchial arch Present Regionally restricted 1B Expression was excluded from the oral epithelium of the first arch.

Specimen 1. C.: embryonic day 9.5 (more )
Note: Specimen is a section from specimen 1. A. whole-mount hybidization.
Structure Level Pattern Image Note
TS15: 1st branchial groove ectoderm Present 1C Expression detected in the epithelium of the branchial cleft between the first and second branchial arches and the more posterior arches.
TS15: branchial groove Present Regionally restricted 1C Expression detected in the epithelium of the branchial cleft between the first and second branchial arches and the more posterior arches.

Specimen 1. D.: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: 1st branchial arch Strong Regionally restricted 1D Expression is detected in the oral epithelium of the first branchial arch.
TS17: oral epithelium Strong Regionally restricted 1D Expression is detected in the oral epithelium of the first branchial arch.

Specimen 1. E.: embryonic day 10.5 (more )
Note: Specimen is a section from specimen 1. D. whole-mount hybidization.
Structure Level Pattern Image Note
TS17: 1st branchial arch Strong Regionally restricted 1E Expression is detected in the oral epithelium of the first branchial arch.
TS17: oral epithelium Strong Regionally restricted 1E Expression is detected in the oral epithelium of the first branchial arch.


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
05/07/2024
MGI 6.23
The Jackson Laboratory