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Gene Expression Data
Assay Details
Assay
Reference: J:32287 Sassoon D, et al., Expression of two myogenic regulatory factors myogenin and MyoD1 during mouse embryogenesis. Nature. 1989 Sep 28;341(6240):303-7
Assay type: RNA in situ
MGI Accession ID: MGI:3776574
Gene symbol: Myod1
Gene name: myogenic differentiation 1
Probe: Myod cDNA4
Probe preparation: Antisense labelled with S35 RNA
Visualized with: Autoradiography
Results
Specimen not shown E7.5: embryonic day 7.5 (more )
Structure Level Pattern Image Note
TS11: heart Absent

Specimen not shown E8.5: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS13: somite Absent

Specimen 1c: embryonic day 9.25 (more )
Structure Level Pattern Image Note
TS15: trunk paraxial mesenchyme Absent 1c In region of caudal somites, no or very low expression detected.

Specimen not shown E9.25: embryonic day 9.25 (more )
Structure Level Pattern Image Note
TS15: embryo Absent Authors state that no expression was observed elsewhere in the embryo.

Specimen 1f: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: somite Weak 1f Weak expression detected in rostral somites and muscle myotomes.

Specimen 1i: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: myotome Present 1i Expression in myotomal masses.

Specimen 2a/b: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: forelimb bud Strong Regionally restricted 2a/b Intense expression in muscle anlagen.

Specimen not shown E11.5: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: tail somite Strong Strong expression over all somite segments, including the most posterior somite.
TS19: trunk somite Strong Strong expression over all somite segments, including the most posterior somite.
TS19: embryo mesenchyme Present Regionally restricted Expression in intercostal, intervertebral and various other muscle anlagen.
TS19: forelimb bud Present Regionally restricted Expression in proximal regions of both forelimbs and hindlimbs, in mononucleate cells, in tissue devoid of muscle fibers.
TS19: hindlimb bud Present Regionally restricted Expression in proximal regions of both forelimbs and hindlimbs, in mononucleate cells, in tissue devoid of muscle fibers.

Specimen not shown E15: embryonic day 15.0 (more )
Structure Level Pattern Image Note
TS23: skeletal muscle Strong High levels of expression in all muscle masses.

Specimen Table 1 8.5 days p.c.: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS13: somite Absent No expression in rostral somites.

Specimen Table 1 9 days p.c.: embryonic day 9.0 (more )
Structure Level Pattern Image Note
TS14: somite Absent No expression in rostral somites.
TS14: limb Absent

Specimen Table 1 9.25 days p.c.: embryonic day 9.25 (more )
Structure Level Pattern Image Note
TS15: somite Absent No expression in rostral or caudal somites.
TS15: limb Absent

Specimen Table 1 9.5 days p.c.: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: somite Absent No expression in rostral or caudal somites.
TS15: limb Absent

Specimen Table 1 10.5 days p.c.: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: somite Weak Weak expression in rostral and caudal somites.
TS17: limb Absent

Specimen Table 1 11.5 days p.c.: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: somite Strong Expression in rostral and caudal somites.
TS19: limb Moderate


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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