About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:297658 Kulibin AY, et al., Formation of the rete testis during mouse embryonic development. Dev Dyn. 2020 Aug 27;
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6514865
Gene symbol: Sox9
Gene name: SRY (sex determining region Y)-box 9
Antibody: Anti-Sox9 (AB5535)
Detection system: Secondary antibody coupled to Alexa Fluor
Results
Specimen 1A: embryonic day 11.5 (more )
Structure Cell Type Level Pattern Image Note
TS20: Sertoli cell Sertoli cell Present 1A
TS20: mesonephros mesenchyme Present Single cells 1A
TS20: mesonephric tubule Absent 1A

Specimen 1B: embryonic day 11.75 (more )
Structure Level Pattern Image Note
TS20: testis Present Regionally restricted 1B Expression was detected in a cluster near the anterior pole of the testis.

Specimen 1C: embryonic day 12.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS21: rete testis Present 1C
TS21: Sertoli cell Sertoli cell Present 1C

Specimen 1D: embryonic day 13.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS21: rete testis Present 1D Intensity of staining became higher at E13.5.
TS21: Sertoli cell Sertoli cell Present 1D

Specimen 1E: embryonic day 14.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS22: rete testis Present Regionally restricted 1E Expression was detected in the rete cords, which were Sox9-postive, Amh-negative.
TS22: Sertoli cell Sertoli cell Present 1E

Specimen 1F: embryonic day 16.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Level Pattern Image Note
TS24: rete testis Present 1F Expression was detected in the rete cords.

Specimen 1G: embryonic day 12.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); green - Pax8 (assay MGI:6514887).
Structure Cell Type Level Pattern Image Note
TS21: rete testis Present 1G
TS21: Sertoli cell Sertoli cell Present 1G

Specimen 2A: embryonic day 13.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); green - Cdh1 (assay MGI:6515565).
Structure Level Pattern Image Note
TS21: rete testis Present 2A

Specimen 2B: embryonic day 14.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); green - Cdh1 (assay MGI:6515565).
Structure Level Pattern Image Note
TS22: rete testis Present 2B
TS22: germ cell of testis Absent 2B

Specimen 6A: embryonic day 14.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); yellow - basement membrane (labeled by anti-mouse secondary antibody). Anterior pole of the gonad.
Structure Cell Type Level Pattern Image Note
TS22: Sertoli cell Sertoli cell Present 6A Sox9/Amh , 6A Sox9
TS22: rete testis Present Regionally restricted 6A Sox9 , 6A Sox9/Amh Expression was detected in rete cords at the anterior pole.

Specimen 6B: embryonic day 14.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); yellow - basement membrane (labeled by anti-mouse secondary antibody). Middle of the gonad.
Structure Cell Type Level Pattern Image Note
TS22: Sertoli cell Sertoli cell Present 6B Sox9 , 6B Sox9/Amh

Specimen 6C: embryonic day 14.5 (more )
Note: Triple labeled: red - Sox9; white - Amh (assay MGI:6514880); yellow - basement membrane (labeled by anti-mouse secondary antibody). Posterior pole of the gonad.
Structure Cell Type Level Pattern Image Note
TS22: Sertoli cell Sertoli cell Present 6C Sox9/Amh , 6C Sox9

Specimen 8A right: embryonic day 14.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS22: rete testis Present 8A right
TS22: Sertoli cell Sertoli cell Present 8A right
TS22: primary sex cord Present Regionally restricted 8A right Sox9-positive cells were found co-expressing Amh at the mesonephric border of the testis at E14.5.

Specimen 8B right: embryonic day 14.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS22: Sertoli cell Sertoli cell Present 8B right
TS22: rete testis Present 8B right The rete cords were Sox9-positive, Amh-negative.

Specimen 8C right: embryonic day 16.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS24: rete testis Present 8C right
TS24: Sertoli cell Sertoli cell Present 8C right
TS24: seminiferous cord Present Regionally restricted 8C right Sox9-positive cells were found co-expressing Amh at the border between testis cords and the rete testis at E16.5.

Specimen 8D right: embryonic day 16.5 (more )
Note: Double labeled: red - Sox9; white - Amh (assay MGI:6514880).
Structure Cell Type Level Pattern Image Note
TS24: Sertoli cell Sertoli cell Present 8D right
TS24: rete testis Present 8D right The rete cords were Sox9-positive, Amh-negative.

Specimen 9A: embryonic day 12.5 (more )
Note: Double labeled: red - Sox9; white - Foxl2 (assay MGI:6515597).
Structure Level Pattern Image Note
TS20: rete ovarii of mesonephros Present 9A

Specimen 9B: embryonic day 13.5 (more )
Note: Double labeled: red - Sox9; white - Foxl2 (assay MGI:6515597).
Structure Level Pattern Image Note
TS21: rete ovarii of mesonephros Present 9B

Specimen 9C lower: embryonic day 13.5 (more )
Note: Double labeled: red - Sox9; white - Foxl2 (assay MGI:6515597).
Structure Level Pattern Image Note
TS21: rete ovarii of mesonephros Present 9C1 middle , 9C lower Some Sox9-positive cells close to the gonad tissue also expressed Foxl2. These cells also expressed Pax8.


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