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Gene Expression Data
Assay Details
Assay
Reference: J:257553 Zvackova I, et al., Regulators of Collagen Fibrillogenesis during Molar Development in the Mouse. Front Physiol. 2017;8:554
Assay type: Immunohistochemistry
MGI Accession ID: MGI:8220097
Gene symbol: Col12a1
Gene name: collagen, type XII, alpha 1
Antibody: anti-collagen XII alpha1 (SAB4500395)
Detection system: Secondary antibody coupled to horseradish peroxidase
Results
Specimen 1B2: embryonic day 18.0 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS26: dental pulp Present Regionally restricted 1B2 Expression is in the extracellular matrix embedding dental pulp cells.
TS26: lower jaw molar mesenchyme Present 1B2
Specimen 1C2: embryonic day 18.0 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS26: lower jaw molar mesenchyme Present 1C2
TS26: lower jaw mesenchyme Present Regionally restricted 1C2 Expression is in peridental mesenchyme.
TS26: alveolar process Strong Regionally restricted 1C2 Expression is in mesenchymal cells in between the alveolar bone trabeculae.
Specimen 1F2: postnatal day 0 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS27: molar dental pulp Strong Regionally restricted 1F2 Expression is in the extracellular matrix
TS27: predentin Present 1F2
Specimen 1G2: postnatal day 0 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS27: alveolar process Present 1G2
TS27: periodontal ligament Present 1G2
Specimen 2D2: embryonic day 18.0 (more )
Note: Bell stage tooth.
Structure Cell Type Level Pattern Image Note
TS26: lower jaw 1st molar terminally differentiated odontoblast Present Regionally restricted 2D2 Expression is in differentiated odontoblasts at the cusp tip.
TS26: predentin Present 2D2
Specimen 2H2: postnatal day 0 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS27: predentin Present 2H2
Specimen 3B2: postnatal day 11 (more )
Note: Bell stage tooth.
Structure Level Pattern Image Note
TS28: molar dental pulp Strong Regionally restricted 3B2 Expression is in the extracellular matrix.
Specimen 3D2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: molar dental pulp Strong Regionally restricted 3D2 Expression is in the extracellular matrix.
Specimen 4E2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 4E2
Specimen 4F2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 4F2
TS28: alveolar process Absent 4F2
Specimen 4G2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present Non-Uniform 4G2 Expression is weaker incells in contact with the root matrix.
Specimen 4H2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 4H2
TS28: alveolar process Absent 4H2
Specimen 5K2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 5K2 Expression is in cells in contact with cementum.
Specimen 5L2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 5L2
TS28: alveolar process Weak
Specimen 5M2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 5M2
TS28: cementum Absent 5M2
Specimen 5N2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: periodontal ligament Present 5N2 Expression is in cells in contact with the alveolar bone.
TS28: alveolar process Weak 5N2
Specimen 6I2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: predentin Present 6I2
Specimen 6J2: postnatal day 11 (more )
Structure Level Pattern Image Note
TS28: predentin Present 6J2
Specimen 6O2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: predentin Present 6O2
Specimen 6P2: postnatal day 22 (more )
Structure Level Pattern Image Note
TS28: predentin Present 6P2
Specimen 7B2: embryonic day 14.0 (more )
Structure Level Pattern Image Note
TS22: mandible Present Regionally restricted 7B2 Expression is in the alveolar bone.
Specimen 7D2: embryonic day 15.0 (more )
Structure Level Pattern Image Note
TS23: mandible Strong Regionally restricted 7D2 Expression is in mesenchymal cells in between the alveolar bone trabeculae. Expression is in the alveolar bone.
Specimen S1A2: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: molar dental pulp Present S1A2
TS27: predentin Present S1A2
Specimen S1B2: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: alveolar process Present S1B2
TS27: periodontal ligament Present S1B2
Specimen S1C2: postnatal day 0 (more )
Structure Level Pattern Image Note
TS27: dentin Present S1C2
TS27: predentin Present S1C2
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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Send questions and comments to User Support. 		last database update
09/15/2026
MGI 6.29 		The Jackson Laboratory