About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:102843 Zhang Z, et al., Tbx1 expression in pharyngeal epithelia is necessary for pharyngeal arch artery development. Development. 2005 Dec;132(23):5307-15
Assay type: Recombinase reporter
MGI Accession ID: MGI:4819500
Gene symbol: Hoxa3
Gene name: homeobox A3
Reporter: lacZ
Direct Detection
Results
Specimen Fig. 2F: embryonic day 10.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS17: trunk Strong 2F

Specimen Fig. 2Fa: embryonic day 10.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Sagittal section through the embryo.
Structure Level Pattern Image Note
TS17: 1st branchial arch Absent 2Fa Staining is not observed in the core mesoderm.
TS17: 2nd branchial arch Absent 2Fa Staining is not observed in the core mesoderm.

Specimen Fig. 2Fb: embryonic day 10.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Sagittal section through the embryo.
Structure Level Pattern Image Note
TS17: branchial arch Present 2Fb Staining is observed in the secondary heart field.

Specimen Fig. 2Fc: embryonic day 10.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Sagittal section through the embryo.
Structure Level Pattern Image Note
TS17: 3rd branchial pouch Present 2Fc
TS17: 4th branchial pouch Present 2Fc

Specimen fig. 3F: embryonic day 9.0; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS14: trunk Present Widespread 3F

Specimen fig. 3F': embryonic day 9.0; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Coronal section through the pharynx.
Structure Level Pattern Image Note
TS14: branchial arch Present Widespread 3F' Staining is observed throughout all pharyngeal tissues.
TS14: branchial arch endoderm Present Widespread 3F' Staining is observed throughout all pharyngeal tissues.

Specimen Fig. 4D: embryonic day 8.25; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS12: branchial arch Present 4D Staining is observed in the pharyngeal region beginning in the surface ectoderm.

Specimen Fig. 4D': embryonic day 8.25; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Transverse section through the pharynx.
Structure Level Pattern Image Note
TS12: branchial arch Present 4D' Staining is observed in the pharyngeal region beginning in the surface ectoderm.

Specimen Fig. 4E: embryonic day 8.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant.
Structure Level Pattern Image Note
TS13: branchial arch Present 4E Staining is observed in the pharyngeal mesoderm and endoderm.
TS13: branchial arch endoderm Present 4E Staining is observed in the pharyngeal mesoderm and endoderm.

Specimen Fig. 4E': embryonic day 8.5; Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+, Hoxa3tm1(cre)Moon/Hoxa3+ (more )
Note: Conditional mutant. Coronal section through the pharynx.
Structure Level Pattern Image Note
TS13: branchial arch Present Widespread 4E' Staining is observed in the pharyngeal mesoderm and endoderm.
TS13: branchial arch endoderm Present Widespread 4E' Staining is observed in the pharyngeal mesoderm and endoderm.


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