About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:56184 North T, et al., Cbfa2 is required for the formation of intra-aortic hematopoietic clusters. Development. 1999 Jun;126(11):2563-75
Assay type: In situ reporter (knock in)
MGI Accession ID: MGI:5514253
Gene symbol: Runx1
Gene name: runt related transcription factor 1
Reporter: lacZ
Direct Detection
Assay notes: Semi-thin sections from AGM regions of E10.5 embryos were fixed in 3% glutaraldehyde. Fixative for other specimens was not specified.
Results
Specimen 2A: embryonic day 7.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS11: extraembryonic component Present 2A

Specimen not shown E8.0: embryonic day 8.0; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS12: yolk sac Present Regionally restricted Expression is in newly emerging primitive erythrocytes in the yolk sac.

Specimen not shown E8.5: embryonic day 8.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS13: allantois Present Regionally restricted Expression is in mesenchymal cells in the distal portion of the allantois at the point where it joins the chorion.

Specimen 2B: embryonic day 8.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS13: yolk sac Present Regionally restricted 2B Expression is in the blood islands as a tight band encircling the yolk sac.

Specimen 2C: embryonic day 8.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS13: yolk sac Present Regionally restricted 2C Expression is in endothelial cells, and in hematopoietic cells closely associated with the endothelium, primitive erythrocytes express low levels.
TS13: yolk sac endoderm Present Punctate 2C

Specimen 2D: embryonic day 8.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS13: vitelline artery Present Regionally restricted 2D Expression is in endothelial cells and is restricted to its intra-embryonic portion, and is absent in the segment of the artery that extends into the yolk sac.
TS13: left dorsal aorta Present Regionally restricted 2D Expression is in the ventral walls.
TS13: right dorsal aorta Present Regionally restricted 2D Expression is in the ventral walls.
TS13: yolk sac Present 2D
TS13: extraembryonic arterial system Absent 2D Absent in the extraembryonic segment of the vitelline artery.

Specimen 2E: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: 1st branchial arch maxillary component Present 2E
TS17: liver Present 2E
TS17: olfactory epithelium Present 2E
TS17: spinal ganglion Present 2E
TS17: umbilical artery Present 2E
TS17: vitelline artery Present 2E
TS17: aorta-gonad-mesonephros Present 2E

Specimen 2F: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: vitelline artery Present Regionally restricted 2F Expression is in a grape-like cluster of hematopoietic cells.

Specimen 3A: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: dorsal aorta Present Regionally restricted 3A Expression is in the ventral wall within the AGM region.
TS17: liver Present Regionally restricted 3A Expression is in hematopoietic cells.

Specimen 3B: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: aorta-gonad-mesonephros Present Regionally restricted 3B Expression is in the ventral para-aortic mesenchyme within the AGM region.

Specimen 3C: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: dorsal aorta Present Regionally restricted 3C Expression is in some endothelial cells, para-aortic mesenchyme, and in circulating hematopoietic cells. Absent in most circulating blood cells (primitive erythrocytes).

Specimen 3D: embryonic day 14.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS22: dorsal aorta Present Regionally restricted 3D Expression is in the para-aortic mesenchyme, absent in the endothelium.

Specimen not shown E17.5: embryonic day 17.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS25: umbilical cord Present Regionally restricted Expression is in the mesenchyme.

Specimen 5A: embryonic day 10.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS17: blood Present Regionally restricted 5A Expression is in hematopoietic cells within the liver sinusoids and in the liver capsule mesoderm.
TS17: liver Present Regionally restricted 5A Expression is in hematopoietic cells within the liver sinusoids and in the liver capsule mesoderm.

Specimen 5B: embryonic day 10.5; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS17: liver Present Regionally restricted 5B Expression is in the liver capsule mesoderm and is absent in hematopoietic cells within the liver sinusoids.
TS17: blood Absent 5B Expression is absent in hematopoietic cells within the liver sinusoids

Specimen 5C: embryonic day 9.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS15: vitelline artery Present Regionally restricted 5C Expression is in endothelial cells.

Specimen 5D: embryonic day 9.5; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS15: vitelline artery Present Regionally restricted 5D Expression is in endothelial cells.

Specimen 5E: embryonic day 10.0; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS16: vitelline artery Strong Regionally restricted 5E Expression in in both endothelial cells and hematopoietic clusters.

Specimen 5F: embryonic day 10.0; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS16: vitelline artery Trace Regionally restricted 5F Expression in in endothelial cells and is absent in hematopoietic clusters.

Specimen 5G: embryonic day 9.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS15: yolk sac Strong Regionally restricted 5G Expression is in endothelial and hematopoietic cells.

Specimen 5H: embryonic day 9.5; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS15: yolk sac Absent 5H

Specimen 7A: embryonic day 9.5; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS15: dorsal aorta Present Regionally restricted 7A Expression is in endothelial cells in the floor of the dorsal aorta.

Specimen 7B: embryonic day 9.5; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS15: dorsal aorta Present Regionally restricted 7B Expression is in endothelial cells in the floor of the dorsal aorta.

Specimen 7C: embryonic day 10.0; Runx1tm2Spe/Runx1+ (more )
Structure Level Pattern Image Note
TS16: dorsal aorta Present Regionally restricted 7C Expression is in the paraaortic mesenchyme and in endothelial cells.

Specimen 7D: embryonic day 10.0; Runx1tm1Spe/Runx1tm2Spe (more )
Structure Level Pattern Image Note
TS16: dorsal aorta Present Regionally restricted 7D Expression is in the paraaortic mesenchyme and is weak in endothelial cells.


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
03/18/2025
MGI 6.24
The Jackson Laboratory