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Gene Expression Data
Assay Details
Assay
Reference: J:71421 Loes S, et al., Slit1 is specifically expressed in the primary and secondary enamel knots during molar tooth cusp formation. Mech Dev. 2001 Sep;107(1-2):155-7
Assay type: RNA in situ
MGI Accession ID: MGI:5424257
Gene symbol: Robo1
Gene name: roundabout guidance receptor 1
Probe: Robo1 cDNA5
Probe preparation: Antisense labelled with S35 RNA
Assay notes: The exact developmental stages of the tooth germs were judged from the tissue sections according to morphological criteria.
Results
Specimen 1D1: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: branchial arch mesenchyme Present Regionally restricted 1D1 Expression is in dental and jaw mesenchyme.

Specimen 1D2: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: jaw primordium mesenchyme Present 1D2
TS19: oral region Present Regionally restricted 1D2 Expression is in dental mesenchyme.

Specimen 1D3: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: jaw primordium mesenchyme Present 1D3
TS20: oral region Present Regionally restricted 1D3 Expression is in dental mesenchyme.

Specimen 1D4: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: jaw mesenchyme Present 1D4
TS21: molar mesenchyme Present 1D4
TS21: primary enamel knot Present 1D4
TS21: tooth bud Present 1D4

Specimen 1D5: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: molar mesenchyme Present Regionally restricted 1D5 Expression is in the middle of the tooth germ covering the enamel knot.
TS22: inner enamel epithelium Present 1D5
TS22: molar dental papilla Present 1D5
TS22: cap stage tooth Present Regionally restricted 1D5

Specimen 1D6: embryonic day 16.5 (more )
Structure Level Pattern Image Note
TS24: molar dental papilla Weak 1D6
TS24: inner enamel epithelium Present Regionally restricted 1D6 Expression is parts of the inner dental epithelium.
TS24: molar mesenchyme Present Regionally restricted 1D6 Expression is in parts next to the inner dental epithelium.
TS24: bell stage tooth Present Regionally restricted 1D6

Specimen 1D7: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: dental papilla Weak 1D7
TS26: inner enamel epithelium Present Regionally restricted 1D7
TS26: molar mesenchyme Present Regionally restricted 1D7 Expression is in parts next to the inner dental epithelium.
TS26: bell stage tooth Present Regionally restricted 1D7


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
05/07/2024
MGI 6.23
The Jackson Laboratory