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Gene Expression Data
Assay Details
Assay
Reference: J:373832 Nahle S, et al., Differentially expressed fusogens specify myocyte states to drive myogenesis. Development. 2025 Oct 1;152(19)
Assay type: Immunohistochemistry
MGI Accession ID: MGI:8330881
Gene symbol: Mymx
Gene name: myomixer, myoblast fusion factor
Results
Specimen 3H: embryonic day 11.5 (more )
Note: Double labeled: magenta - Mymx; green - MHC.
Structure Level Pattern Image Note
TS19: somite Present 3H merge , 3H Mymx
Specimen 4A: embryonic day 14.5 (more )
Note: Double labeled: magenta - Mymx; green - MHC.
Structure Level Pattern Image Note
TS22: limb musculature Present Non-Uniform 4A Merge left , 4A Mymx , 4A Merge Expression is more centrally located in developing muscles, with minimal presence in the distal extremities.
Specimen 4B: embryonic day 14.5 (more )
Note: Double labeled: magenta - Mymx; green - MHC.
Structure Level Pattern Image Note
TS22: limb musculature Present Non-Uniform 4B Merge left , 4B Mymx , 4B Merge Expression is more centrally located in developing muscles, with minimal presence in the distal extremities.
Specimen 4D: embryonic day 14.5 (more )
Structure Level Pattern Image Note
TS22: limb musculature Present 4D Mymx
Specimen 5E: embryonic day 11.5; Gt(ROSA)26Sortm1(CAG-tdTomato*,-EGFP*)Ees/Gt(ROSA)26Sor+, Mymxem1(cre)Jfco/Mymx+ (more )
Note: Conditional mutant. Double labeled: magenta - Mymx; green - MHC.
Structure Level Pattern Image Note
TS19: somite Present 5E
Specimen 5F: embryonic day 11.5; Gt(ROSA)26Sortm1(CAG-tdTomato*,-EGFP*)Ees/Gt(ROSA)26Sor+, Mymxem1(cre)Jfco/Mymx+ (more )
Note: Conditional mutant. Triple labeled: magenta - Mymx; green - MHC; red - reporter.
Structure Level Pattern Image Note
TS19: somite Present 5F middle , 5F left
Specimen 5G MymxWT;Rosa26nls-tdTomato/+: embryonic day 14.5; Gt(ROSA)26Sortm1(CAG-tdTomato*,-EGFP*)Ees/Gt(ROSA)26Sor+ (more )
Note: Triple labeled: magenta - Mymx; green - MHC; red - reporter.
Structure Level Pattern Image Note
TS22: limb musculature Present 5G MymxWT;Rosa26nls-tdTomato/+ middle , 5G MymxWT;Rosa26nls-tdTomato/+ right
Specimen 5G MymxT2A-Cre+/- ;Rosa26nls-tdTomato/+: embryonic day 14.5; Gt(ROSA)26Sortm1(CAG-tdTomato*,-EGFP*)Ees/Gt(ROSA)26Sor+, Mymxem1(cre)Jfco/Mymx+ (more )
Note: Conditional mutant. Triple labeled: magenta - Mymx; green - MHC; red - reporter.
Structure Level Pattern Image Note
TS22: limb musculature Present 5G MymxT2A-Cre+/- ;Rosa26nls-tdTomato/+ middle , 5G MymxT2A-Cre+/-;Rosa26nls-tdTomato/+ right
Specimen S6C E11.5: embryonic day 11.5 (more )
Note: Triple labeled: magenta - Mymx; yellow - Mki67 (assay MGI:8330877); green - MHC.
Structure Level Pattern Image Note
TS19: limb mesenchyme Present S6C E11.5 Mymx , S6C E11.5 Merge
Specimen S6C E18.5: embryonic day 18.5 (more )
Note: Triple labeled: magenta - Mymx; yellow - Mki67 (assay MGI:8330877); green - MHC.
Structure Level Pattern Image Note
TS26: limb musculature Present S6C E18.5 Merge , S6C E18.5 Mymx
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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Send questions and comments to User Support. 		last database update
10/06/2026
MGI 6.29 		The Jackson Laboratory