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Gene Expression Data
Assay Details
Assay
Reference: J:99440 McConnell J, et al., Eomesodermin is expressed in mouse oocytes and pre-implantation embryos. Mol Reprod Dev. 2005 Aug;71(4):399-404
Assay type: Immunohistochemistry
MGI Accession ID: MGI:3777281
Gene symbol: Eomes
Gene name: eomesodermin
Antibody: anti-Eomes
Detection system: Secondary antibody
Results
Specimen 1B & 1C: embryonic day 5.0 (more )
Note: Fig. 1B represents merged Z-series and 1C a meridian z-series image.
Structure Level Pattern Image Note
TS6: trophectoderm Present Regionally restricted 1B , 1C Expression is present in the nuclei of giant cells.
TS6: polar trophectoderm Present Non-Uniform 1C , 1B Expression is present in the nuclei.
Specimen 1E & 1F: embryonic day 5.0 (more )
Note: Fig. 1E represents merged Z-series and 1F a meridian z-series image.
Structure Level Pattern Image Note
TS6: trophectoderm Present Regionally restricted 1F , 1E Expression is present in the nuclei of giant cells.
TS6: polar trophectoderm Present Non-Uniform 1F , 1E Expression is present in the nuclei.
Specimen 3A: postnatal (more )
Note: This is a 60 micron oocyte.
Structure Level Pattern Image Note
TS28: primary oocyte Present Non-Uniform 3A The protein is associated with the DNA.
Specimen 3B: postnatal (more )
Note: This is a fully-grown oocyte.
Structure Level Pattern Image Note
TS28: primary oocyte Present Non-Uniform 3B The protein is associated with the DNA.
Specimen 3C: postnatal (more )
Note: Unfertilized egg.
Structure Level Pattern Image Note
TS28: secondary oocyte Present Non-Uniform 3C The protein is cytoplasmic and associated with the poles and mitotic plate of the meiotic metaphase II spindle.
Specimen 3D: embryonic day 0.5 (more )
Note: This is a fertilized egg.
Structure Level Pattern Image Note
TS1: 1-cell stage embryo Present Non-Uniform 3D The protein is translocated to both male and female pronuclei.
Specimen 3E: embryonic day 1.0 (more )
Note: 2-cell embryo.
Structure Level Pattern Image Note
TS2: 2-cell stage embryo Present Non-Uniform 3E During interphase the protein remains confined to the nucleus of each blastomere. At each cell division, the protein becomes associated with the mitotic spindle.
Specimen 3F: embryonic day 2.0 (more )
Note: 4-cell embryo.
Structure Level Pattern Image Note
TS3: 4-cell stage embryo Present Non-Uniform 3F During interphase the protein remains confined to the nucleus of each blastomere.
Specimen 3G: embryonic day 2.5 (more )
Note: 8-cell embryo.
Structure Level Pattern Image Note
TS3: 8-cell stage embryo Present Non-Uniform 3G During interphase the protein remains confined to the nucleus of each blastomere.
Specimen 3H: embryonic day 3.5 (more )
Structure Level Pattern Image Note
TS5: blastocyst Present Non-Uniform 3H During interphase the protein remains confined to the nucleus of each blastomere.
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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12/30/2025
MGI 6.24 		The Jackson Laboratory