About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:186496 Oommen S, et al., Distinct roles of MicroRNAs in epithelium and mesenchyme during tooth development. Dev Dyn. 2012 Sep;241(9):1465-72
Assay type: RNA in situ
MGI Accession ID: MGI:6381642
Gene symbol: Mir203
Gene name: microRNA 203
Probe: miR203 probe2
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 1B: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: tooth mesenchyme Present 1B

Specimen 1C: embryonic day 13.5; Dicer1tm1Bdh/Dicer1tm1Bdh, H2az2Tg(Wnt1-cre)11Rth/H2az2+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS21: tooth mesenchyme Absent 1C

Specimen 5J: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: incisor epithelium Present 5J
TS21: incisor mesenchyme Present 5J

Specimen 5K: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: molar epithelium Present 5K
TS21: molar mesenchyme Present 5K

Specimen 5L: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: tooth epithelium Present Regionally restricted 5L Expression was detected in the outer enamel epithelium.
TS22: cervical loop Present 5L
TS22: enamel knot Absent 5L

Specimen Table 2: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: incisor epithelium Strong Regionally restricted Strong expression was detected in the basal epithelium.
TS21: molar epithelium Strong Regionally restricted Strong expression was detected in the basal epithelium.
TS21: incisor mesenchyme Strong
TS21: molar mesenchyme Strong
TS21: stellate reticulum Weak Weak expression was detected in the stellate reticulum of incisor and molar.

Specimen Table 3: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: molar epithelium Strong Regionally restricted Strong expression was detected in molar inner and outer epithelium.
TS22: cervical loop Strong
TS22: dental sac Weak
TS22: enamel knot Absent
TS22: stellate reticulum Absent


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