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Gene Expression Data
Assay Details
Assay
Reference: J:98304 Bonnin MA, et al., Six1 is not involved in limb tendon development, but is expressed in limb connective tissue under Shh regulation. Mech Dev. 2005 Apr;122(4):573-85
Assay type: RNA in situ
MGI Accession ID: MGI:5520096
Gene symbol: Six1
Gene name: sine oculis-related homeobox 1
Probe: Six1 cDNA6
Probe preparation: Antisense labelled with digoxigenin RNA
Visualized with: Alkaline phosphatase
Results
Specimen 1A: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: foot mesenchyme Present Regionally restricted 1A Expressed more closely to cartilage elements.

Specimen 1D: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: hindlimb mesenchyme Present Regionally restricted 1D Strongly expressed in the posterior mesenchyme at the ankle level. Expressed in myogenic cells of dorsal and ventral muscle masses.

Specimen 1G: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: lower leg mesenchyme Present Regionally restricted 1G Strongly expressed in the posterior mesenchyme. Less intense expression in the anterior. Expressed in myogenic cells of dorsal and ventral muscle masses.

Specimen 3A/B: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: foot mesenchyme Present Regionally restricted 3A , 3B Expression was located adjacent to digit tendons.

Specimen 3E: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: foot mesenchyme Present Regionally restricted 3E Expression was located near cartilage regions that could correspond to ligaments in proximal autopods.

Specimen 3H/I: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: lower leg mesenchyme Present Regionally restricted 3H , 3I Expression was located both in and around individual muscles, but not in tendons. Expression was less intense in posterior connective tissue.

Specimen 5A: embryonic day 12.5; Pax3Sp/Pax3Sp (more )
Structure Level Pattern Image Note
TS20: foot mesenchyme Present 5A The myogenic expression domain was clearly absent, due to the absence of myogenic cells. The non-myogenic expression domain was detected normally.

Specimen 5C: embryonic day 12.5; Pax3Sp/Pax3Sp (more )
Structure Level Pattern Image Note
TS20: foot mesenchyme Present 5C The myogenic expression domain was clearly absent, due to the absence of myogenic cells. The non-myogenic expression domain was detected normally.

Specimen 5E: embryonic day 12.5; Pax3Sp/Pax3Sp (more )
Structure Level Pattern Image Note
TS20: lower leg mesenchyme Present 5E The myogenic expression domain was clearly absent, due to the absence of myogenic cells. The non-myogenic expression domain was detected normally.

Specimen 5G: embryonic day 13.5; Pax3Sp/Pax3Sp (more )
Structure Level Pattern Image Note
TS21: lower leg mesenchyme Present Regionally restricted 5G The myogenic expression domain was clearly absent, due to the absence of myogenic cells. The non-myogenic expression domain was detected normally.

Specimen 5I: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: lower leg mesenchyme Present 5I

Specimen 7F: embryonic day 11.5 (more )
Structure Level Pattern Image Note
TS19: hindlimb bud mesenchyme Present Regionally restricted 7F Expressed in the posterior limb regions. Expression domain does not cover all of the posterior regions.

Specimen not shown: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: limb mesenchyme Present Regionally restricted No expression in limb tendons. Expression sites were close to digit tendons.


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
03/25/2025
MGI 6.24
The Jackson Laboratory