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Gene Expression Data
Assay Details
Assay
Reference: J:49252 Hardcastle Z, et al., The Shh signalling pathway in tooth development: defects in Gli2 and Gli3 mutants. Development. 1998 Aug;125(15):2803-11
Assay type: RNA in situ
MGI Accession ID: MGI:1320901
Gene symbol: Smo
Gene name: smoothened, frizzled class receptor
Probe: Smo cDNA3
Probe preparation: Antisense labelled with S35 RNA
Results
Specimen not shown: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: mandibular process Present Uniform
TS19: maxillary process Present Uniform

Specimen not shown: embryonic day 12.5 (more )
Note: Early tooth bud stage.
Structure Level Pattern Image Note
TS20: mandibular process Present Widespread
TS20: maxillary process Present Widespread

Specimen not shown: embryonic day 14.5 (more )
Note: Cap stage.
Structure Level Pattern Image Note
TS22: tooth epithelium Present
TS22: enamel knot 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)
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last database update
01/20/2026
MGI 6.24
The Jackson Laboratory