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Gene Expression Data
Assay Details
Assay
Reference: J:170274 Li L, et al., Expression patterns of ABCG2, Bmi-1, Oct-3/4, and Yap in the developing mouse incisor. Gene Expr Patterns. 2011 Mar-Apr;11(3-4):163-70
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5430991
Gene symbol: Pou5f1
Gene name: POU domain, class 5, transcription factor 1
Antibody: anti-Oct-3/4
Detection system: Secondary antibody coupled to horseradish peroxidase
Results
Specimen 3A: embryonic day 11.0 (more )
Note: Lamina stage of tooth development.
Structure Level Pattern Image Note
TS19: jaw primordium Present Regionally restricted 3A Expression is in dental epithelial and mesenchymal cells.

Specimen 3B: embryonic day 13.0 (more )
Note: Late bud stage.
Structure Level Pattern Image Note
TS21: incisor epithelium Strong Regionally restricted 3B Expression is strong in the superficial layer, but absent in the basal cells of the dental epithelium.
TS21: stellate reticulum Strong 3B

Specimen 3C: embryonic day 14.0 (more )
Note: Cap stage.
Structure Level Pattern Image Note
TS22: incisor epithelium Strong Regionally restricted 3C Expression is strong in the superficial layer, but absent in the basal cells of the dental epithelium.
TS22: stellate reticulum Strong 3C

Specimen 3D-F: embryonic day 16.0 (more )
Note: Early bell stage. (E and F) Higher-magnification images of red and blue boxes in panel D, respectively.
Structure Level Pattern Image Note
TS24: incisor epithelium Present Regionally restricted 3D , 3F Expression is in the basal cells, and absent in inner layer cells and transit-amplifying cells.
TS24: stellate reticulum Present 3D , 3F
TS24: incisor mesenchyme Present Regionally restricted 3E , 3D Expression is in the mesenchymal cells near the inner dental epithelium.

Specimen 3G-J: embryonic day 18.0 (more )
Note: (H-J) Higher-magnification images of boxes in panel G.
Structure Level Pattern Image Note
TS26: incisor mesenchyme Present Regionally restricted 3J , 3G , 3H , 3I Expression is in odontoblasts and in subodontoblastic mesenchymal cells.
TS26: incisor enamel organ Present Regionally restricted 3H , 3I , 3G , 3J Expression is in ameloblasts.

Specimen 3K-N: postnatal day 2 (more )
Note: (L-N) Higher-magnification images of boxes in panel K.
Structure Level Pattern Image Note
TS27: incisor Present Regionally restricted 3N , 3L , 3M , 3K Expression is in odontoblasts and in subodontoblastic mesenchymal cells.
TS27: enamel organ Present Regionally restricted 3L , 3K , 3N , 3M Expression is in ameloblasts.

Specimen 3O: postnatal day 10 (more )
Structure Level Pattern Image Note
TS28: incisor epithelium Present Regionally restricted 3O Expression is in the the outer dental epithelium, but not in the transit-amplifying cells or the basal cells in the inner layer.
TS28: incisor mesenchyme Present Regionally restricted 3O Expression is in the dental mesenchyme around the apical bud.
TS28: stellate reticulum Present 3O

Specimen 3P: postnatal day 20 (more )
Structure Level Pattern Image Note
TS28: incisor Present Regionally restricted 3P Expression is in odontoblasts and in subodontoblastic mesenchymal cells.

Specimen 3Q: postnatal day 20 (more )
Structure Level Pattern Image Note
TS28: incisor Present Regionally restricted 3Q Expression is in odontoblasts and in subodontoblastic mesenchymal cells.

Specimen 3R: postnatal day 20 (more )
Structure Level Pattern Image Note
TS28: incisor Present Regionally restricted 3R Expression is in odontoblasts and in subodontoblastic mesenchymal cells.

Specimen 3S: postnatal day 20 (more )
Structure Level Pattern Image Note
TS28: incisor epithelium Present Regionally restricted 3S Expression is in the outer dental epithelium, but not in the transit-amplifying cells or the basal cells in the inner layer.
TS28: incisor mesenchyme Present Regionally restricted 3S Expression is in the dental mesenchyme around the apical bud.
TS28: stellate reticulum Present 3S


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
12/30/2025
MGI 6.24
The Jackson Laboratory