About   Help   FAQ
Gene Expression Data
Assay Details
Assay
Reference: J:16247 George EL, et al., Defects in mesoderm, neural tube and vascular development in mouse embryos lacking fibronectin. Development. 1993 Dec;119(4):1079-91
Assay type: Immunohistochemistry
MGI Accession ID: MGI:1334399
Gene symbol: Fn1
Gene name: fibronectin 1
Antibody: 61.1
Detection system: Secondary antibody coupled to fluorescein
Results
Specimen 4A: embryonic day 7.5 (more )
Note: This is a sagittal section.
Structure Level Pattern Image Note
TS11: embryo Present Regionally restricted 4A Expression is between all three germ layers, and among mesodermal layers. Expression is also detected between the cell layers in the amnion and the yolk sac.

Specimen 4B: embryonic day 7.5; Fn1tm1Hyn/Fn1tm1Hyn (more )
Note: This is a sagittal section.
Structure Level Pattern Image Note
TS11: embryo Absent 4B

Specimen 4D: embryonic day 7.5 (more )
Note: This is a transverse section.
Structure Level Pattern Image Note
TS11: embryo Present Regionally restricted 4D Expression is between all three germ layers, and among mesodermal layers. Expression is also detected between the cell layers in the amnion and the yolk sac.

Specimen 4E: embryonic day 7.5; Fn1tm1Hyn/Fn1tm1Hyn (more )
Note: This is a transverse section.
Structure Level Pattern Image Note
TS11: embryo Absent 4E

Specimen 5A/C: embryonic day 8.0 (more )
Note: A is a mid-sagittal section and B is a para-sagittal section.
Structure Level Pattern Image Note
TS12: 1st branchial arch mesenchyme derived from head mesoderm Present 5A/C
TS12: head somite Present Regionally restricted 5A/C Expression surrounds the somites.
TS12: trunk somite Present Regionally restricted 5A/C Expression surrounds the somites.
TS12: allantois Present Regionally restricted 5A/C Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.
TS12: amnion Present Regionally restricted 5A/C Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.
TS12: blood island Present Regionally restricted 5A/C Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.

Specimen 5B/D: embryonic day 8.0 (more )
Structure Level Pattern Image Note
TS12: 1st branchial arch mesenchyme derived from head mesoderm Present 5B/D
TS12: head somite Present Regionally restricted 5B/D Expression surrounds the somites.
TS12: trunk somite Present Regionally restricted 5B/D Expression surrounds the somites.
TS12: allantois Present Regionally restricted 5B/D Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.
TS12: amnion Present Regionally restricted 5B/D Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.
TS12: blood island Present Regionally restricted 5B/D Expression is between the cell layers of the amnion and within the allantois and blood islands of the yolk sac.

Specimen 7A: embryonic day 8.5 (more )
Structure Level Pattern Image Note
TS13: 1st branchial arch mesenchyme derived from head mesoderm Present 7A
TS13: 2nd branchial arch mesenchyme derived from head mesoderm Present 7A
TS13: dorsal aorta Present Regionally restricted 7A Expression is surrounding these tissues.
TS13: head somite Present Regionally restricted 7A Expression is surrounding these tissues.
TS13: neural tube Present Regionally restricted 7A Expression is surrounding these tissues.
TS13: notochord Present Regionally restricted 7A Expression is surrounding these tissues.
TS13: bulbus cordis caudal half endocardial tube Present 7A
TS13: bulbus cordis rostral half endocardial tube Present 7A
TS13: common atrial chamber endocardial tube Present 7A
TS13: primitive ventricle endocardial tube Present 7A
TS13: extraembryonic component Present Regionally restricted 7A Expression is between the cell layers of the amnion and in the blood islands.


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