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Gene Expression Data
Assay Details
Assay
Reference: J:30824 Grass S, et al., Alterations in somite patterning of Myf-5-deficient mice: a possible role for FGF-4 and FGF-6. Development. 1996 Jan;122(1):141-50
Assay type: RNA in situ
MGI Accession ID: MGI:1333255
Gene symbol: Pax1
Gene name: paired box 1
Probe: Pax1 probe3
Probe preparation: RNA
Results
Specimen 3A: embryonic day 9.5 (more )
Note: 24 somites.
Structure Level Pattern Image Note
TS13: head somite Strong Regionally restricted 3A Both wild-type and mutant embryos expressed high levels of Pax-1 mRNA in somites at the forelimb bud and at the interlimb level.
TS13: trunk somite Strong Regionally restricted 3A Both wild-type and mutant embryos expressed high levels of Pax-1 mRNA in somites at the forelimb bud and at the interlimb level.

Specimen 3B: embryonic day 9.5; Myf5tm1Jae/Myf5tm1Jae (more )
Note: 24 somites.
Structure Level Pattern Image Note
TS15: trunk somite Strong Regionally restricted 3B Both wild-type and mutant embryos expressed high levels of Pax-1 mRNA in somites at the forelimb bud and at the interlimb level.

Specimen 3C: embryonic day 9.5 (more )
Note: 24 somites. transverse section
Structure Level Pattern Image Note
TS15: trunk somite Present Regionally restricted 3C Expression is present in sclerotomal cells.

Specimen 3E: embryonic day 9.5 (more )
Note: 24 somites. frontal section
Structure Level Pattern Image Note
TS15: trunk somite Present Regionally restricted 3E Expression is present in sclerotomal cells.

Specimen 3D: embryonic day 9.5; Myf5tm1Jae/Myf5tm1Jae (more )
Note: 24 somites. transverse section
Structure Level Pattern Image Note
TS15: trunk somite Present Regionally restricted 3D Expression in the mutant is as is wild type; it is present in sclerotomal cells.

Specimen 3F: embryonic day 9.5; Myf5tm1Jae/Myf5tm1Jae (more )
Note: 24 somites. frontal section
Structure Level Pattern Image Note
TS15: trunk somite Present Regionally restricted 3F Expression in the mutant is as is wild type; it is present in sclerotomal cells.

Specimen not shown wt: embryonic day 10.5 (more )
Note: 32 somites.
Structure Level Pattern Image Note
TS16: trunk somite Present Regionally restricted Pax-1 is uniformly expressed throughout the sclerotome.

Specimen not shown mutant: embryonic day 10.5; Myf5tm1Jae/Myf5tm1Jae (more )
Note: 32 somites.
Structure Level Pattern Image Note
TS16: trunk somite Present Regionally restricted Pax-1 is uniformly expressed throughout the sclerotome. A moderate extension of the region of expression towards the dermomyotome was seen in mutants.


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
03/25/2025
MGI 6.24
The Jackson Laboratory