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Gene Expression Data
Assay Details
Assay
Reference: J:207523 Edlund RK, et al., Foxi transcription factors promote pharyngeal arch development by regulating formation of FGF signaling centers. Dev Biol. 2014 Jun 1;390(1):1-13
Assay type: RNA in situ
MGI Accession ID: MGI:7428490
Gene symbol: Fgf8
Gene name: fibroblast growth factor 8
Probe: Fgf8 probe140
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 7A WT 15ss left: embryonic day 9.0 (more )
Note: 15 somites
Structure Level Pattern Image Note
TS14: 1st branchial groove ectoderm Present 7A-3
TS14: 2nd branchial groove ectoderm Present 7A-3
TS14: branchial arch ectoderm Present 7A-3 Expressed anterior to 1st branchial arch.
Specimen 7A WT 15ss right: embryonic day 9.0 (more )
Note: 15 somites
Structure Level Pattern Image Note
TS14: 1st branchial groove ectoderm Present 7A-4
TS14: 1st branchial pouch endoderm Present 7A-4
TS14: 2nd branchial groove ectoderm Present 7A-4
TS14: 2nd branchial pouch endoderm Present 7A-4
Specimen 7A -/- 15ss left: embryonic day 9.0; Foxi3tm1.2Akg/Foxi3tm1.2Akg (more )
Note: 15 somites
Structure Level Pattern Image Note
TS14: branchial arch Weak 7A-5 Decreased expression compared with the wild-type.
Specimen 7A -/- 15ss right: embryonic day 9.0; Foxi3tm1.2Akg/Foxi3tm1.2Akg (more )
Note: 15 somites
Structure Level Pattern Image Note
TS14: branchial arch endoderm Present 7A-6
TS14: branchial arch ectoderm Absent 7A-6
Specimen 7A WT 22ss left: embryonic day 9.5 (more )
Note: 22 somites
Structure Level Pattern Image Note
TS15: branchial arch ectoderm Strong 7A-7
Specimen 7A WT 22ss right: embryonic day 9.5 (more )
Note: 22 somites
Structure Level Pattern Image Note
TS15: branchial arch ectoderm Strong 7A-8
TS15: branchial arch endoderm Present 7A-8
Specimen 7A -/- 22ss left: embryonic day 9.5; Foxi3tm1.2Akg/Foxi3tm1.2Akg (more )
Note: 22 somites
Structure Level Pattern Image Note
TS15: branchial arch ectoderm Present 7A-9 Not expressed as broadly as in wild type.
Specimen 7A -/- 22ss right: embryonic day 9.5; Foxi3tm1.2Akg/Foxi3tm1.2Akg (more )
Note: 22 somites
Structure Level Pattern Image Note
TS15: branchial arch ectoderm Present 7A-10 Not expressed as broadly as in wild type.
TS15: branchial arch endoderm Present 7A-10
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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Send questions and comments to User Support. 		last database update
01/06/2026
MGI 6.24 		The Jackson Laboratory