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Gene Expression Data
Assay Details
Assay
Reference: J:177134 Cossette S, et al., The identification of different endothelial cell populations within the mouse proepicardium. Dev Dyn. 2011 Oct;240(10):2344-53
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5587016
Gene symbol: Pecam1
Gene name: platelet/endothelial cell adhesion molecule 1
Antibody: MEC 13.3
Assay notes: Two antibodies were described, but the one used in this assay was not detailed. Anti-CD31 MGI:5451027 may have been used in this assay.
Results
Specimen 2A: embryonic day 9.0 (more )
Note: 16-18 somites. Triple labeled: red - Pecam1; green - Wt1 (assay MGI:5587024); blue - Prox1 (assay MGI:5587026).
Structure Level Pattern Image Note
TS14: hepatic primordium Present Regionally restricted 2A Expression is in endothelial cells surrounding the liver bud and in cells spreading out from the bud into the proepicardium.
TS14: trunk Present Regionally restricted 2A Expression is in endothelial cells surrounding the liver bud and in cells spreading out from the bud into the proepicardium.
TS14: sinus venosus Present Regionally restricted 2A Expression is in endothelial cells extending from the sinus venosus into the proepicardium.

Specimen 2B: embryonic day 9.5 (more )
Note: 22-24 somites. Triple labeled: red - Pecam1; green - Wt1 (assay MGI:5587024); blue - Prox1 (assay MGI:5587026).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 2B Expression is in endothelial cells.
TS15: sinus venosus Present Regionally restricted 2B Expression is in cells extending from the sinus venosus.
TS15: hepatic primordium Present Regionally restricted 2B Expression is in endothelial cells.
TS15: heart Present Regionally restricted 2B Expression is in endothelial cells in the sinus venosus, absent on the surface of the heart.

Specimen 2C: embryonic day 9.75 (more )
Note: 26-28 somites. Triple labeled: red - Pecam1; green - Wt1 (assay MGI:5587024); blue - Hnf4a (assay MGI:5587029).
Structure Level Pattern Image Note
TS15: hepatic primordium Present Regionally restricted 2C Expression is in endothelial cells.
TS15: proepicardium Present Regionally restricted 2C Expression is in endothelial cells.
TS15: heart Absent 2C

Specimen 3A: embryonic day 9.0 (more )
Note: 16-18 somites. Triple labeled: red - Pecam1; blue - Wt1 (assay MGI:5587024); green - Erg (assay MGI:5587028).
Structure Level Pattern Image Note
TS14: trunk Present Regionally restricted 3A Expression is endothelial cells in the proepicardium.

Specimen 3B: embryonic day 9.5 (more )
Note: 22-24 somites. Triple labeled: red - Pecam1; blue - Wt1 (assay MGI:5587024); green - Erg (assay MGI:5587028).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 3B Expression is in endothelial cells.

Specimen 3C: embryonic day 9.75 (more )
Note: 26-28 somites. Triple labeled: red - Pecam1; blue - Wt1 (assay MGI:5587024); green - Erg (assay MGI:5587028).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 3C Expression is in endothelial cells.

Specimen 4C: embryonic day 9.5 (more )
Note: 22-24 somites. Triple labeled: red - Pecam1; green - Wt1 (assay MGI:5587024); blue - Prox1 (assay MGI:5587026).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 4C Expression is in endothelial cells.

Specimen 4D: embryonic day 9.5 (more )
Note: 22-24 somites. Triple labeled: green - Pecam1; blue - Wt1 (assay MGI:5587024); red - Kdr (assay MGI:5587031).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 4D Expression is in endothelial cells.

Specimen 4E: embryonic day 9.5 (more )
Note: 22-24 somites. Triple labeled: green - Pecam1; blue - Wt1 (assay MGI:5587024); red - Cdh5 (assay MGI:5587032).
Structure Level Pattern Image Note
TS15: proepicardium Present Regionally restricted 4E Expression is in endothelial cells.

Specimen S3B: embryonic day 14.5 (more )
Note: Double labeled: green - Pecam1; red - Myh11 (assay MGI:5587040).
Structure Level Pattern Image Note
TS22: endocardial tissue Present S3B


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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
10/22/2024
MGI 6.24
The Jackson Laboratory