About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:83255 Chi CL, et al., The isthmic organizer signal FGF8 is required for cell survival in the prospective midbrain and cerebellum. Development. 2003 Jun;130(12):2633-44
Assay type: Immunohistochemistry
MGI Accession ID: MGI:2677310
Gene symbol: Th
Gene name: tyrosine hydroxylase
Antibody: anti-tyrosine hydroxylase
Detection system: Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase
Assay notes: Assays used Clarke's fixative (75% ethanol, 25% glacial acetic acid)
Results
Specimen 2C': embryonic day 17.5 (more )
Note: Authors state that heterozygous and wild-type littermates were used as control embryos.
Structure Level Pattern Image Note
TS25: midbrain tegmentum Present 2C'
TS25: hindbrain Present Regionally restricted 2C' Expression in present in the anterior.

Specimen 2D': embryonic day 17.5; Fgf8tm1.1Mrt/Fgf8tm1.1Mrt (more )
Structure Level Pattern Image Note
TS25: hindbrain Present Regionally restricted 2D' In the mutant, the areas of expression are reduced in size.
TS25: midbrain tegmentum Present Regionally restricted 2D' In the mutant, the areas of expression are reduced in size.

Specimen 2E': embryonic day 17.5; Fgf8tm1.1Mrt/Fgf8tm1.4Mrt (more )
Structure Level Pattern Image Note
TS25: hindbrain Absent 2E' There are severe phenotypic defects in these animals.
TS25: midbrain tegmentum Absent 2E' There are severe phenotypic defects in these animals.

Specimen 2F': embryonic day 17.5; Fgf8tm1.3Mrt/Fgf8tm1.4Mrt, En1tm2(cre)Wrst/En1+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS25: hindbrain Absent 2F' There are severe phenotypic defects in these animals.
TS25: midbrain tegmentum Absent 2F' There are severe phenotypic defects in these animals.


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
03/25/2025
MGI 6.24
The Jackson Laboratory