About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:194961 Meadows SM, et al., Resolution of defective dorsal aortae patterning in Sema3E-deficient mice occurs via angiogenic remodeling. Dev Dyn. 2013 May;242(5):570-80
Assay type: Immunohistochemistry
MGI Accession ID: MGI:6154964
Gene symbol: Pecam1
Gene name: platelet/endothelial cell adhesion molecule 1
Antibody: anti-PECAM
Detection system: horseradish peroxidase
Results
Specimen 2A 7S +/-: embryonic day 8.0; Sema3etm1Ddg/Sema3e+ (more )
Note: 7 somite stage embryo.
Structure Level Pattern Image Note
TS12: blood vessel Present 2_7S Sema3E+/-
TS12: dorsal aorta Present 2_7S Sema3E+/-

Specimen 2A 7S -/-: embryonic day 8.0; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 7 somite stage embryo.
Structure Level Pattern Image Note
TS12: blood vessel Present 2_7S Sema3E-/- There are numerous highly branched and honeycomb-like vessels in this mutant.

Specimen 2A 8S +/-: embryonic day 8.25; Sema3etm1Ddg/Sema3e+ (more )
Note: 8 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_8S Sema3E+/-
TS13: dorsal aorta Present 2_8S Sema3E+/-

Specimen 2A 8S -/-: embryonic day 8.25; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 8 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_8S Sema3E-/- There are numerous highly branched and honeycomb-like vessels in this mutant.

Specimen 2A 9S +/-: embryonic day 8.5; Sema3etm1Ddg/Sema3e+ (more )
Note: 9 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_9S Sema3E+/-
TS13: dorsal aorta Present 2_9S Sema3E+/-

Specimen 2A 9S -/-: embryonic day 8.5; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 9 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_9S Sema3E-/- There are numerous highly branched and honeycomb-like vessels in this mutant.

Specimen 2A 10S +/-: embryonic day 8.5; Sema3etm1Ddg/Sema3e+ (more )
Note: 10 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_10S Sema3E+/-
TS13: dorsal aorta Present 2_10S Sema3E+/-

Specimen 2A 10S -/-: embryonic day 8.5; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 10 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_10S Sema3E-/- There are numerous highly branched and honeycomb-like vessels in this mutant.

Specimen 2A 11S +/-: embryonic day 8.5; Sema3etm1Ddg/Sema3e+ (more )
Note: 11 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_11S Sema3E+/-
TS13: dorsal aorta Present 2_11S Sema3E+/-

Specimen 2A 11S -/-: embryonic day 8.5; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 11 somite stage embryo.
Structure Level Pattern Image Note
TS13: blood vessel Present 2_11S Sema3E-/- Expression and blood vessel appearance is the same as in wild-type embryos.
TS13: dorsal aorta Present 2_11S Sema3E-/- Expression and blood vessel appearance is the same as in wild-type embryos.

Specimen 4A: embryonic day 8.0; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 8 somite stage embryo, anterior view.
Structure Level Pattern Image Note
TS12: dorsal aorta Present 4A Expression is in an interconnected aortic plexus.

Specimen 4B: embryonic day 8.0; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 8 somite stage embryo, ventral view.
Structure Level Pattern Image Note
TS12: dorsal aorta Present 4B Expression is in an interconnected aortic plexus.

Specimen 4C: embryonic day 8.0; Sema3etm1Ddg/Sema3etm1Ddg (more )
Note: 8 somite stage embryo, posterior view.
Structure Level Pattern Image Note
TS12: dorsal aorta Present 4C Expression is in an interconnected aortic plexus.


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
01/28/2026
MGI 6.24
The Jackson Laboratory