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Gene Expression Data
Assay Details
Assay
Reference: J:17744 Yasuda Y, et al., Localization of erythropoietin and Erythropoietin-Receptor in postimplantation mouse embryos. Dev Growth Differ. 1993;35(6):711-722
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5829174
Gene symbol: Epo
Gene name: erythropoietin
Antibody: anti-Ep
Detection system: Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase
Assay notes: Fixative was Zamboni solution.
Results
Specimen 2G: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS28: decidua Present Regionally restricted 2G Expression is in small decidual cells.
TS13: trophoblast giant cell Present 2G

Specimen 2G mother: postnatal adult (more )
Structure Level Pattern Image Note
TS28: blood Absent 2G

Specimen 3A: embryonic day 5.5 (more )
Note: Early egg cylinder stage embryo.
Structure Level Pattern Image Note
TS8: trophoblast giant cell Very strong 3A
TS8: extraembryonic endoderm Strong 3A
TS8: ectoplacental cone Present 3A
TS8: embryo endoderm Present 3A
TS8: epiblast Present 3A
TS8: extraembryonic ectoderm Present 3A

Specimen 3B: embryonic day 5.5 (more )
Note: Early egg cylinder stage embryo.
Structure Level Pattern Image Note
TS28: decidua basalis Present Regionally restricted 3B Expression is in thread-like cells.

Specimen 3C: embryonic day 5.5 (more )
Note: Early egg cylinder stage embryo.
Structure Level Pattern Image Note
TS28: decidua Present Regionally restricted 3C There is dark, light, and granular staining in the intermediate vascular zone.

Specimen 4A: embryonic day 7.0 (more )
Note: Primitive streak stage embryo. (C) is a higher magnification of the exocoelom in (A).
Structure Level Pattern Image Note
TS10: embryo Present Regionally restricted 4A Expression is in the head process.
TS10: amniotic fold Present 4A
TS10: embryo mesoderm Present 4A
TS10: neural ectoderm Present 4A
TS10: parietal endoderm Present 4A
TS10: primitive streak Present 4A
TS10: allantois Present 4A , 4C
TS10: exocoelomic cavity Present 4A , 4C
TS10: Reichert's membrane Weak 4A

Specimen 4B: embryonic day 7.0 (more )
Note: Primitive streak stage embryo.
Structure Level Pattern Image Note
TS10: allantois Present 4B
TS10: extraembryonic ectoderm Present 4B
TS10: parietal endoderm Present 4B
TS10: exocoelomic cavity Present Regionally restricted 4B Expression is in the lining.
TS10: primitive endoderm Strong Regionally restricted 4B Expression is stronger at the abembryonic region.
TS10: extraembryonic component Present Regionally restricted 4B Expression is in the chorion.

Specimen 5A: embryonic day 7.5 (more )
Note: Neural plate stage embryo. (B) is a higher magnification of the caudal half of the embryo in (A).
Structure Level Pattern Image Note
TS11: embryo endoderm Present 5B , 5A
TS11: embryo mesoderm Present 5B , 5A
TS11: neural ectoderm Present 5B , 5A
TS11: Reichert's membrane Present 5A
TS11: allantois Present 5A
TS11: amnion Present 5A
TS11: chorion Present 5A
TS11: trophoblast giant cell Present 5A
TS11: yolk sac endoderm Present 5A

Specimen 5C: embryonic day 7.5 (more )
Note: Neural plate stage embryo.
Structure Level Pattern Image Note
TS11: blood island Strong 5C
TS11: yolk sac Strong 5C
TS11: yolk sac endoderm Strong 5C

Specimen 6A: embryonic day 8.0 (more )
Note: Early somite, unturned embryo. (B) is a magnification of the cephalic neural folds in (A).
Structure Level Pattern Image Note
TS12: allantois Present 6A
TS12: amnion Present 6A
TS12: heart Present 6A
TS12: yolk sac endoderm Present 6A
TS12: head mesenchyme Present 6B , 6A
TS12: notochord Present 6B , 6A
TS12: future brain neural fold Present 6A , 6B Expression is in the nucleolus and nucleus.
TS12: foregut diverticulum Present Regionally restricted 6B , 6A Expression is in the epithelium.

Specimen 6C: embryonic day 8.0 (more )
Note: Early somite, unturned embryo.
Structure Level Pattern Image Note
TS12: yolk sac endoderm Present Regionally restricted 6C Expression is in the nuclei of endodermal cells, hemocytoblasts, and mesothelium.

Specimen 6D: embryonic day 8.0 (more )
Note: Early somite, unturned embryo.
Structure Level Pattern Image Note
TS12: future spinal cord Present 6D Expression is in the nuclei.
TS12: embryo endoderm Present 6D
TS12: somite Present 6D
TS12: trophoblast giant cell Present 6D
TS12: yolk sac endoderm Present 6D
TS12: trunk mesenchyme Present Regionally restricted 6D Expression is in the caudal mesenchyme.


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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
03/25/2025
MGI 6.24
The Jackson Laboratory