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Gene Expression Data
Assay Details
Assay
Reference: J:76230 Hajihosseini MK, et al., Expression patterns of fibroblast growth factors-18 and -20 in mouse embryos is suggestive of novel roles in calvarial and limb development. Mech Dev. 2002 Apr;113(1):79-83
Assay type: RNA in situ
MGI Accession ID: MGI:2665356
Gene symbol: Fgf20
Gene name: fibroblast growth factor 20
Probe: Fgf20 cDNA2
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 2G: embryonic day 17.5 (more )
Note: It is possible another probe (MGI:2664822) was used to obtain these results.
Structure Level Pattern Image Note
TS25: coronal suture Present 2G
TS25: frontal suture Present 2G
TS25: lambdoid suture Present 2G
TS25: sagittal suture Present 2G
TS25: squamo-parietal suture Present 2G
TS25: vault of skull Present Regionally restricted 2G Expression is in the rims.

Specimen 2H: embryonic day 17.5 (more )
Note: It is possible another probe (MGI:2664822) was used to obtain these results.
Structure Level Pattern Image Note
TS25: coronal suture Present 2H
TS25: frontal suture Present 2H
TS25: lambdoid suture Present 2H
TS25: sagittal suture Present 2H
TS25: squamo-parietal suture Present 2H
TS25: vault of skull Present Regionally restricted 2H Expression is in the rims.

Specimen 2I: embryonic day 17.5 (more )
Note: Double labeled: purple - Fgf20; orange - Spp1 (osteopontin; assay MGI:2665358). It is possible another probe (MGI:2664822) was used to obtain these results. Tissue was embedded in 2% agar and a 100-micron-thick vibratome section was cut.
Structure Level Pattern Image Note
TS25: coronal suture Present 2I
TS25: frontal bone Present Regionally restricted 2I Expression is in the rims.
TS25: parietal bone Present Regionally restricted 2I Expression is in the rims.

Specimen 3A: embryonic day 9.75 (more )
Structure Level Pattern Image Note
TS16: limb Present Regionally restricted 3A Expression is on the surface.
TS16: heart Present 3A
TS16: 1st branchial arch maxillary component Present Regionally restricted 3A Expression is in the dorsal rims.
TS16: head Present Regionally restricted 3A Expression is in the facial primordia.

Specimen 3B: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: limb Present Regionally restricted 3B Expression is at the distal and peripheral regions.
TS17: forelimb bud ectoderm Present 3B
TS17: hindlimb bud ectoderm Present 3B
TS17: tail Present 3B
TS17: head Present Regionally restricted 3B Expression is in the facial structures.

Specimen 3C: embryonic day 10.5 (more )
Structure Level Pattern Image Note
TS17: limb Present Regionally restricted 3C Expression is at the distal and peripheral regions.

Specimen 3D: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: limb Present Regionally restricted 3D Expression is at the periphery of the limbs.

Specimen 3E: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: limb Present Regionally restricted 3E Expression is at the periphery of the limbs.
TS19: footplate apical ectodermal ridge Present Regionally restricted 3E Expression is at the anterior margin.

Specimen 3F: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: forelimb digit Present 3F
TS20: forelimb interdigital region Present 3F
TS20: radius-ulna pre-cartilage condensation Present Regionally restricted 3F Expression is at the rims.

Specimen 3G: embryonic day 12.5 (more )
Note: Tissue was embedded in 2% agar and a 100-micron-thick vibratome section was cut.
Structure Level Pattern Image Note
TS20: forelimb Present Regionally restricted 3G Expression is in the epithelium.
TS20: hand Present Regionally restricted 3G Expression is in the epithelium.

Specimen 3H: embryonic day 12.5 (more )
Note: Tissue was embedded in 2% agar and a 100-micron-thick vibratome section was cut.
Structure Level Pattern Image Note
TS20: forelimb Present Regionally restricted 3H Expression is in the epithelium and absent over the very tip of the developing digits.
TS20: hand Present Regionally restricted 3H Expression is in the epithelium and absent over the very tip of the developing digits.

Specimen 3I: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: forelimb Present Regionally restricted 3I Expression in the epithelium of distal parts.

Specimen 3J: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: interdigital region epithelium Present 3J

Specimen 3K: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: forelimb digit 5 epithelium Present 3K


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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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory