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Gene Expression Data
Assay Details
Assay
Reference: J:294897 Ankamreddy H, et al., CXCL12 is required for stirrup-shaped stapes formation during mammalian middle ear development. Dev Dyn. 2020 Sep;249(9):1117-1126
Assay type: RNA in situ
MGI Accession ID: MGI:7435231
Gene symbol: Pecam1
Gene name: platelet/endothelial cell adhesion molecule 1
Probe: Pecam1
Probe preparation: Antisense labelled with digoxigenin RNA
Results
Specimen 2E: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: 1st branchial arch Ambiguous 2E

Specimen 2J: embryonic day 11.5; Cxcl12tm1Spo/Cxcl12tm1Spo (more )
Structure Level Pattern Image Note
TS19: 1st branchial arch Ambiguous 2J

Specimen 2P: embryonic day 11.5 (more )
Structure Cell Type Level Pattern Image Note
TS19: stapedial artery endothelial cell of artery Present Regionally restricted 2P Expression was detected in the endothelial cells of the stapedial artery in the hole of the condensing stapedial mesenchyme.

Specimen 2U: embryonic day 11.5; Cxcl12tm1Spo/Cxcl12tm1Spo (more )
Structure Cell Type Level Pattern Image Note
TS19: stapedial artery endothelial cell of artery Present Regionally restricted 2U Expression in the endothelial cells of the mutant stapedial artery in the hole of the condensing stapedial mesenchyme was similar to control.

Specimen 2X: embryonic day 12.5 (more )
Structure Cell Type Level Pattern Image Note
TS20: stapedial artery endothelial cell of artery Present 2X Expression was detected in the endothelial cells of the stapedial artery in the hole of the condensing stapedial mesenchyme.

Specimen 2Ab: embryonic day 12.5; Cxcl12tm1Spo/Cxcl12tm1Spo (more )
Structure Level Pattern Image Note
TS20: ossicle pre-cartilage condensation Absent 2Ab The stapes condensation region of the mutant was without the central hole, and expression was not observed.

Specimen 3J: embryonic day 18.5 (more )
Structure Cell Type Level Pattern Image Note
TS26: stapedial artery endothelial cell of artery Present 3J

Specimen 3N: embryonic day 18.5; Cxcl12tm1Spo/Cxcl12tm1Spo (more )
Structure Level Pattern Image Note
TS26: stapes Absent 3N The stapedial artery was not observed in the mutant.


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
03/25/2025
MGI 6.24
The Jackson Laboratory