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Gene Expression Data
Assay Details
Assay
Reference: J:29932 Fedtsova NG, et al., Brn-3.0 expression identifies early post-mitotic CNS neurons and sensory neural precursors. Mech Dev. 1995 Nov;53(3):291-304
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5468306
Gene symbol: Pou4f1
Gene name: POU domain, class 4, transcription factor 1
Antibody: anti-Brn3.0
Assay notes: Specimens were fixed in 60% ethanol and 4% formaldehyde.
Results
Specimen not shown E8.5: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS13: future midbrain Present Regionally restricted Expression in occasional cells near midline of rostral mesencephalic tectum, prior to closure of anterior neuropore.

Specimen not shown E9.0: embryonic day 9.0 (more )
Note: 20 somites.
Structure Level Pattern Image Note
TS14: future midbrain Present Regionally restricted Expression in a significantly increased number of tectal neurons.
TS14: trigeminal neural crest Present Regionally restricted Expression in migrating precursors of the trigeminal ganglion.

Specimen not shown E9.5: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: future spinal cord Present Regionally restricted Expression in neurons along the dorsolateral margin of the spinal neuroepithelium.
TS15: future hindbrain Present Regionally restricted Expression at the dorsolateral margin of the caudal medulla.
TS15: central nervous system Present Regionally restricted Expresssion in the IX-X cranial nerve complex.
TS15: 1st branchial arch mesenchyme Present Regionally restricted Expression in a small number of cells within the mesenchyme of the 1st and 2nd branchial arches.
TS15: 2nd branchial arch mesenchyme Present Regionally restricted Expression in a small number of cells within the mesenchyme of the 1st and 2nd branchial arches.

Specimen not shown E10.5: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: hindbrain Present Regionally restricted Prominent expression at the dorsolateral margin of the caudal medulla.
TS17: 1st branchial arch mesenchyme Present Regionally restricted Expression in a small number of cells within the mesenchyme of the 1st and 2nd branchial arches.
TS17: 2nd branchial arch mesenchyme Present Regionally restricted Expression in a small number of cells within the mesenchyme of the 1st and 2nd branchial arches.

Specimen not shown E12.5: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: midbrain Present Regionally restricted Expression in the pretectum; expressing cells adjacent to fibers of posterior commissure.
TS20: epithalamus Present Regionally restricted Expression in the medial and lateral habenula.
TS20: retina Weak Weak expression in a few cells in the retina.

Specimen not shown E13.5: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: neural retinal epithelium Present Regionally restricted Expression in a centrally located layer of retinal ganglion cells.

Specimen not shown neonatal: postnatal day 1 (more )
Structure Level Pattern Image Note
TS27: pretectum Present Regionally restricted Expression in the pretectum, including the medial pretectal nucleus, and scattered cells surrounding the habenulo-peduncular tract.
TS27: midbrain Present Regionally restricted Expression in midbrain nuclei including the nucleus of the lateral lemniscus and midline nuclei of the oculomotor reflex system.

Specimen not shown postnatal: postnatal (more )
Structure Level Pattern Image Note
TS28: ganglion Present Regionally restricted Expression in all sensory ganglia.


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
03/18/2025
MGI 6.24
The Jackson Laboratory