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Gene Expression Data
Assay Details
Assay
Reference: J:54908 Houzelstein D, et al., The homeobox gene Msx1 is expressed in a subset of somites, and in muscle progenitor cells migrating into the forelimb. Development. 1999 Jun;126(12):2689-701
Assay type: In situ reporter (knock in)
MGI Accession ID: MGI:3811109
Gene symbol: Msx1
Gene name: msh homeobox 1
Reporter: lacZ
Direct Detection
Results
Specimen 2a: embryonic day 9.5; Msx1tm1Bero/Msx1+ (more )
Note: 23 somites.
Structure Level Pattern Image Note
TS15: trunk dermomyotome Present Regionally restricted 2a Expression is in the lateral dermomyotome of somites 12-15, and more weakly in somite 11.
Specimen 2b: embryonic day 9.5; Msx1tm1Bero/Msx1+ (more )
Structure Level Pattern Image Note
TS15: trunk dermomyotome Present Regionally restricted 2b Expression is in the lateral dermomyotome.
TS15: forelimb bud Strong 2b
Specimen Not shown: embryonic day 10.0; Msx1tm1Bero/Msx1+ (more )
Note: 32 somites.
Structure Level Pattern Image Note
TS16: trunk dermomyotome Absent
Specimen 2c: embryonic day 9.75; Msx1tm1Bero/Msx1tm1Bero (more )
Note: 30 somites.
Structure Level Pattern Image Note
TS16: trunk dermomyotome Present Regionally restricted 2c Expression is detected with variable intensities in the lateral domain of somites 10- 26.
Specimen 2d: embryonic day 9.75; Msx1tm1Bero/Msx1tm1Bero (more )
Structure Level Pattern Image Note
TS16: trunk dermomyotome Present Regionally restricted 2d Expression is in the lateral dermomyotome.
TS16: forelimb bud Strong 2d
Specimen Not shown: embryonic day 10.0; Msx1tm1Bero/Msx1tm1Bero (more )
Note: 32 somites.
Structure Level Pattern Image Note
TS16: trunk dermomyotome Weak Regionally restricted Expression is in somites 25-26.
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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03/25/2025
MGI 6.24 		The Jackson Laboratory