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Gene Expression Data
Assay Details
Assay
Reference: J:216287 Czajkowski MT, et al., Divergent and conserved roles of Dll1 signaling in development of craniofacial and trunk muscle. Dev Biol. 2014 Nov 15;395(2):307-16
Assay type: Immunohistochemistry
MGI Accession ID: MGI:7331551
Gene symbol: Pax7
Gene name: paired box 7
Antibody: Anti-Pax7
Detection system: Secondary antibody
Results
Specimen 6A: embryonic day 18.0 (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: masseter skeletal muscle myoblast Present 6A 87% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter skeletal muscle satellite cell Present 6A 87% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6A': embryonic day 18.0 (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: tongue extrinsic muscle skeletal muscle myoblast Present 6A' 85% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle skeletal muscle satellite cell Present 6A' 85% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6A": embryonic day 18.0 (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: extrinsic ocular muscle skeletal muscle myoblast Present 6A" 80% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle skeletal muscle satellite cell Present 6A" 80% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6B: embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: masseter skeletal muscle myoblast Ambiguous 6B Positive cells were very rare.

Specimen 6B': embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: tongue extrinsic muscle skeletal muscle myoblast Ambiguous 6B' Positive cells were very rare.

Specimen 6B": embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: extrinsic ocular muscle skeletal muscle myoblast Ambiguous 6B" Positive cells were very rare.

Specimen 6C: embryonic day 18.0; Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: masseter skeletal muscle myoblast Present 6C Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter skeletal muscle satellite cell Present 6C Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6C': embryonic day 18.0; Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: tongue extrinsic muscle skeletal muscle myoblast Present 6C' Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 65% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle skeletal muscle satellite cell Present 6C' Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 65% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6C": embryonic day 18.0; Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: extrinsic ocular muscle skeletal muscle myoblast Present 6C" Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 69% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle skeletal muscle satellite cell Present 6C" Overall numbers of positive cells were increased, and many of the supernumerous cells located to the interstitial space. 69% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6D: embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos, Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: masseter skeletal muscle myoblast Present 6D 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: masseter skeletal muscle satellite cell Present 6D 63% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6D': embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos, Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: tongue extrinsic muscle skeletal muscle myoblast Present 6D' 51% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: tongue extrinsic muscle skeletal muscle satellite cell Present 6D' 51% of the Pax7+ muscle progenitor cells were located below the basal lamina.

Specimen 6D": embryonic day 18.0; Dll1tm1Gos/Dll1tm2Gos, Myod1tm1Jae/Myod1tm1Jae (more )
Note: Double labeled: red - Pax7; green - laminin.
Structure Cell Type Level Pattern Image Note
TS26: extrinsic ocular muscle skeletal muscle myoblast Present 6D" 45% of the Pax7+ muscle progenitor cells were located below the basal lamina.
TS26: extrinsic ocular muscle skeletal muscle satellite cell Present 6D" 45% of the Pax7+ muscle progenitor cells were located below the basal lamina.


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
03/18/2025
MGI 6.24
The Jackson Laboratory