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Gene Expression Data
Assay Details
Assay
Reference: J:135516 Wansbury O, et al., Dynamic expression of Erbb pathway members during early mammary gland morphogenesis. J Invest Dermatol. 2008 Apr;128(4):1009-21
Assay type: RNA in situ
MGI Accession ID: MGI:5800269
Gene symbol: Nrg1
Gene name: neuregulin 1
Probe: Nrg1 cDNA
Probe preparation: Antisense labelled with digoxigenin RNA
Assay notes: Vibratome sections.
Results
Specimen 6a: embryonic day 11.0 (more )
Structure Level Pattern Image Note
TS18: surface ectoderm Present 6a , 6b
TS18: somite Present Regionally restricted 6a Expression is in the epaxial domain of the somite.
TS18: trunk mesenchyme Present Regionally restricted 6b , 6a Expression is in the dermal mesenchyme adjacent to the somite along the Wolffian ridge.

Specimen 6c: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: somite Present Regionally restricted 6c Expression is in the epaxial domain of the somite.
TS19: mammary placode Very strong Regionally restricted 6c , 6d Expression is along the dorsal and ventral edges of the mammary placode.
TS19: surface ectoderm Present Regionally restricted 6d , 6c Expression is in the epithelium adjacent to the placode extending along the flank.
TS19: trunk mesenchyme Present Regionally restricted 6d , 6c Expression is in the dermal mesenchyme flanking the placode.


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