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Gene Expression Data
Assay Details
Assay
Reference: J:270680 Han X, et al., The transcription factor NKX2-3 mediates p21 expression and ectodysplasin-A signaling in the enamel knot for cusp formation in tooth development. J Biol Chem. 2018 Sep 21;293(38):14572-14584
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7334991
Gene symbol: Cdkn1a
Gene name: cyclin dependent kinase inhibitor 1A
Antibody: anti-p21
Detection system: Secondary antibody coupled to Alexa Fluor 488
Results
Specimen 1E (bottom) upper 1st molar E13: embryonic day 13.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS21: upper jaw molar Present 1E (bottom) upper 1st molar E13

Specimen 1E (bottom) upper 1st molar E14: embryonic day 14.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS22: upper jaw molar Present 1E (bottom) upper 1st molar E14

Specimen 1E (bottom) upper 1st molar E16: embryonic day 16.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS24: upper jaw molar Present Regionally restricted 1E (bottom) upper 1st molar E16
TS24: secondary enamel knot Present 1E (bottom) upper 1st molar E16

Specimen 1E (bottom) upper 1st molar E14 enlargement: embryonic day 14.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS22: primary enamel knot Present 1E (bottom) upper 1st molar E14 enlargement

Specimen 1E (bottom) lower 1st molar E13: embryonic day 13.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS21: lower jaw molar Present 1E (bottom) lower 1st molar E13

Specimen 1E (bottom) lower 1st molar E14: embryonic day 14.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS22: upper jaw molar Present 1E (bottom) lower 1st molar E14

Specimen 1E (bottom) lower 1st molar E16: embryonic day 16.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS24: lower jaw molar Present Regionally restricted 1E (bottom) lower 1st molar E16
TS24: secondary enamel knot Present 1E (bottom) lower 1st molar E16

Specimen 1E (bottom) lower 1st molar E14 enlargement: embryonic day 14.0 (more )
Note: Double labeled: green - p21 (Cdkn1a); red - perlecan (Hspg2 assay MGI:7334990).
Structure Level Pattern Image Note
TS22: primary enamel knot Present 1E (bottom) lower 1st molar E14 enlargement


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
10/09/2024
MGI 6.24
The Jackson Laboratory