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Gene Expression Data
Assay Details
Assay
Reference: J:49903 Saga Y, Genetic rescue of segmentation defect in MesP2-deficient mice by MesP1 gene replacement. Mech Dev. 1998 Jul;75(1-2):53-66
Assay type: RNA in situ
MGI Accession ID: MGI:5437238
Gene symbol: Mesp2
Gene name: mesoderm posterior 2
Results
Specimen 4K +/+: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: tail unsegmented mesenchyme Present 4K +/+

Specimen 4K -/-: embryonic day 9.5; Mesp1tm3Ysa/Mesp1tm3Ysa (more )
Structure Level Pattern Image Note
TS15: tail unsegmented mesenchyme Present 4K -/- Expression was detected as in wild type.

Specimen 4L top & bottom: embryonic day 9.5 (more )
Note: Double labeled (top panel): blue - Mesp2; orange - Mesp1 (assay MGI:5437239). In the bottom panel, the same embryo was treated with ethanol to remove the orange (Mesp1) staining, leaving only blue (Mesp2) staining.
Structure Level Pattern Image Note
TS15: tail unsegmented mesenchyme Present 4L p2 , 4L p1 + p2 Mesp1 and Mesp2 are co-expressed in almost the same region in the presomitic mesoderm.

Specimen 4M p2: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: paraxial mesenchyme Present Widespread 4M p2 Expression was detected in all paraxial mesodermal cells.


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