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Gene Expression Data
Assay Details
Assay
Reference: J:100439 Cohen S, et al., A semaphorin code defines subpopulations of spinal motor neurons during mouse development. Eur J Neurosci. 2005 Apr;21(7):1767-76
Assay type: RNA in situ
MGI Accession ID: MGI:7615015
Gene symbol: Sema3d
Gene name: sema domain, immunoglobulin domain (Ig), short basic domain, secreted, (semaphorin) 3D
Probe: Sema3d probe
Probe preparation: Antisense RNA
Results
Specimen 1A Brachial: embryonic day 13.5 (more )
Note: Flat-mounted specimen.
Structure Cell Type Level Pattern Image Note
TS21: spinal cord brachial region spinal cord motor neuron Present Regionally restricted 1A Sema3D Brachial Expression is in motoneuron subpopulations, with little or no expression in other cell types. Expression is in medial parts of the median motor column and in some motoneurons in the most rostral part of brachial lateral motor columns.

Specimen 1A Brachial section: embryonic day 13.5 (more )
Structure Cell Type Level Pattern Image Note
TS21: spinal cord brachial region spinal cord motor neuron Present Regionally restricted 1A Sema3D Brachial section Expression is in motoneuron subpopulations, with little or no expression in other cell types.

Specimen 1A Lumbar: embryonic day 13.5 (more )
Note: Flat-mounted specimen.
Structure Cell Type Level Pattern Image Note
TS21: spinal cord lumbar region spinal cord motor neuron Present Regionally restricted 1A Sema3D Lumbar Expression is in motoneuron subpopulations, with little or no expression in other cell types.

Specimen 2F: embryonic day 13.5 (more )
Note: Double labeled: blue - Sema3d; brown - Etv4 reporter (assay MGI:7615027).
Structure Cell Type Level Pattern Image Note
TS21: spinal cord brachial region spinal cord motor neuron Present Regionally restricted 2F Expression is in a motoneurons subpopulation in the medial part of the lateral motor columns in the most rostral part of the brachial spinal cord.

Specimen S1: embryonic day 13.5 (more )
Note: Flat-mounted specimen.
Structure Level Pattern Image Note
TS21: spinal cord thoracic region Present S1_Sema3D


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