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Gene Expression Data
Assay Details
Assay
Reference: J:36691 Peters JH, et al., Fibronectin isoform distribution in the mouse. I. The alternatively spliced EIIIB, EIIIA, and V segments show widespread codistribution in the developing mouse embryo. Cell Adhes Commun. 1996 Aug;4(2):103-25
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5631973
Gene symbol: Fn1
Gene name: fibronectin 1
Antibody: anti-EIIIB FN
Detection system: Secondary antibody coupled to fluorescein
Assay notes: The data is summarized in TABLE I. Staining intensity was subjectively graded as (-) negative, (+) faint, (++) moderate, and (+++) strong.
Results
Specimen YOLK SAC (VISCERAL): embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: yolk sac Strong Regionally restricted Strong expression in the visceral yolk sac.
Specimen YOLK SAC (PARIETAL): embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: yolk sac Weak Regionally restricted Faint expression in the parietal yolk sac.
Specimen AMNION: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: amnion Moderate
Specimen ALLANTOIS: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: allantois Strong
Specimen ECTOPLACENTAL PLATE CELLS: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: trophectoderm Present Regionally restricted Expressed in the trophoblast giant cells, but not the ectoplacental cone.
Specimen PLACENTAL LABYRINTH: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: labyrinthine zone Absent
Specimen SPONGIOTROPHOBLAST: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS15: spongiotrophoblast Absent
Specimen DECIDUUM: embryonic day 9.5 (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS28: decidua Absent
Specimen DILATED MATERNAL UTERINE SINUSES: postnatal adult (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS28: mesometrium Ambiguous Regionally restricted Not expressed in dilated blood sinuses.
Specimen UTERINE SMOOTH MUSCLE: postnatal adult (more )
Note: Fixed in 2.5% paraformaldehyde.
Structure Level Pattern Image Note
TS28: myometrium Strong
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)
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03/25/2025
MGI 6.24 		The Jackson Laboratory