About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:45219 Meyer RA, et al., Developmental regulation and asymmetric expression of the gene encoding Cx43 gap junctions in the mouse limb bud. Dev Genet. 1997;21(4):290-300
Assay type: RNA in situ
MGI Accession ID: MGI:6314603
Gene symbol: Gja1
Gene name: gap junction protein, alpha 1
Probe: p132
Probe preparation: Antisense labelled with S35 RNA
Results
Specimen 2C/D: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: forelimb bud mesenchyme Present 2C/D In this more posterior section expression is in the ventral mesenchyme.
Specimen 2E/F: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: forelimb bud ectoderm Present Regionally restricted 2E/F Expression is in the ventral ectoderm.
Specimen 2G/H: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: forelimb bud presumptive apical ectodermal ridge Present 2G/H
Specimen 2I: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: forelimb bud ectoderm Present Regionally restricted 2I In this most posterior section expression is in the ventral ectoderm.
Specimen 3A: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: forelimb bud ectoderm Strong Regionally restricted 3A In this anterior section expression is in the ventral ectoderm.
Specimen 3B: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: forelimb bud mesenchyme Present Regionally restricted 3B Expression is in the ventral mesenchyme and in mesenchymal condensations in the proximal region of the limb.
TS17: forelimb bud apical ectodermal ridge Present 3B
Specimen 3C: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: handplate apical ectodermal ridge Strong 3C
TS19: handplate mesenchyme Strong Regionally restricted 3C Expression is in two patches of distal mesenchyme situated beneath the apical ectodermal ridge.
Specimen 3D: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: handplate apical ectodermal ridge Strong 3D
TS19: handplate mesenchyme Strong Regionally restricted 3D Expression is in two patches of distal mesenchyme situated beneath the apical ectodermal ridge.
TS19: forelimb bud mesenchyme Present Regionally restricted 3D Expression is in proximal mesenchymal condensations.
Specimen 3E: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: handplate mesenchyme Strong Regionally restricted 3E Expression is in a cap of distal mesenchyme.
TS19: forelimb bud mesenchyme Present Regionally restricted 3E Expression is in a patch of ventral mesenchyme.
Specimen 3F: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: forelimb mesenchyme Present Regionally restricted 3F Expression is in proximal mesenchymal condensations and in the presumptive perichondrium.
TS20: forelimb epithelium Present 3F
TS20: perichondrium Present 3F
Specimen 3G: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: forelimb mesenchyme Present Regionally restricted 3G Expression is in proximal mesenchymal condensations and in the presumptive perichondrium.
TS20: forelimb epithelium Present 3G
TS20: perichondrium Present 3G
Specimen 3H: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: forelimb mesenchyme Present Regionally restricted 3H Expression is in proximal mesenchymal condensations and in a dorsal and ventral patch of mesenchyme.
TS20: forelimb epithelium Present 3H
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