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Gene Expression Data
Assay Details
Assay
Reference: J:80256 Sahlberg C, et al., Expression of the mediators of dioxin toxicity, aryl hydrocarbon receptor (AHR) and the AHR nuclear translocator (ARNT), is developmentally regulated in mouse teeth. Int J Dev Biol. 2002 May;46(3):295-300
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6718589
Gene symbol: Ahr
Gene name: aryl-hydrocarbon receptor
Antibody: AHR antibody
Detection system: Secondary antibody coupled to horseradish peroxidase
Results
Specimen 1B: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: Meckel's cartilage Absent 1B
TS20: tooth Absent 1B

Specimen 1C: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: incisor epithelium Strong 1C
TS22: vibrissa follicle Strong 1C
TS22: jaw bone Strong Regionally restricted 1C Expression is in the future alveolar bone.
TS22: oral epithelium Strong Regionally restricted 1C Expression is in some but not all cells in the basal cell layer.
TS22: Meckel's cartilage Present 1C
TS22: tooth mesenchyme Present 1C

Specimen 1D: embryonic day 17.5 (more )
Structure Level Pattern Image Note
TS25: jaw bone Strong 1D
TS25: incisor epithelium Trace Regionally restricted 1D Expression is in the epithelium of the apical loop, absent in the undifferentiated epithelium.
TS25: incisor dental papilla Trace Regionally restricted 1D Present in odontoblasts, absent in the undifferentiated mesenchyme.

Specimen 1F: postnatal day 1 (more )
Structure Level Pattern Image Note
TS27: dental papilla Present Regionally restricted 1F Expression is in the secretory odontoblasts and some expression is seen in the mesenchyme of the cusps.
TS27: tooth mesenchyme Present Regionally restricted 1F Expression is in the secretory odontoblasts and some expression is seen in the mesenchyme of the cusps.
TS27: dental sac Present 1F
TS27: stellate reticulum Present 1F
TS27: enamel organ Present Regionally restricted 1F Expression is in ameloblasts.
TS27: jaw bone Present Regionally restricted 1F Expression is in the alveolar bone.

Specimen 1G: postnatal (more )
Structure Level Pattern Image Note
TS28: stratum intermedium Very strong 1G
TS28: enamel organ Very strong Regionally restricted 1G Expression is in secretory ameloblasts.
TS28: dental papilla Very strong Regionally restricted 1G Expression is in the secretory odontoblasts .


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
04/23/2024
MGI 6.23
The Jackson Laboratory