About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:65135 Schwarting GA, et al., Semaphorin 3A is required for guidance of olfactory axons in mice. J Neurosci. 2000 Oct 15;20(20):7691-7
Assay type: RNA in situ
MGI Accession ID: MGI:7522030
Gene symbol: Sema3a
Gene name: sema domain, immunoglobulin domain (Ig), short basic domain, secreted, (semaphorin) 3A
Probe: SemD cDNA3
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Cy3
Assay notes: A Tyramide Signal Amplification-Direct Cy3 kit was used.
Results
Specimen 3B: embryonic day 15.5 (more )
Note: Double labeled: red - Sema3a; green - Ngfr (assay MGI:7522029).
Structure Level Pattern Image Note
TS23: lamina propria Present Regionally restricted 3C , 3D , 3B Expression is in the in the lamina propria of the olfactory bulb.
TS23: main olfactory bulb Present Regionally restricted 3C , 3D , 3B Expression is in the in the lamina propria of the olfactory bulb.
TS23: main olfactory bulb mitral cell layer Present 3B , 3C , 3D
TS23: main olfactory bulb olfactory nerve layer Present Regionally restricted 3B , 3D , 3C Expression is ensheathing cells in the outer nerve layer and is absent in the inner nerve layer.
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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
03/18/2025
MGI 6.24 		The Jackson Laboratory