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Gene Expression Data
Assay Details
Assay
Reference: J:19631 McKay IJ, et al., The kreisler mouse: a hindbrain segmentation mutant that lacks two rhombomeres. Development. 1994 Aug;120(8):2199-211
Assay type: RNA in situ
MGI Accession ID: MGI:1932343
Gene symbol: Hoxb1
Gene name: homeobox B1
Probe: Hox-2.9 probe3
Probe preparation: Antisense labelled with S35 RNA
Visualized with: Autoradiography
Assay notes: Kreisler -/- mutants at dpc 9.5 have an absence of morphological segmentation posterior to the boundary between r3 and r4.
Results
Specimen 2 F: embryonic day 9.5; Mafbkr/Mafb+ (more )
Note: Approximately 22 somites.
Structure Level Pattern Image Note
TS15: rhombomere 4 Present 2F

Specimen 2 G: embryonic day 9.5; Mafbkr/Mafbkr (more )
Note: Approximately 22 somites.
Structure Level Pattern Image Note
TS15: rhombomere 4 Present 2G Expression in the neural tube appears to extend a little further than normal posteriorly by as much as half a rhombomere width into the region that would normally be r5.

Specimen not shown: embryonic day 9.5; Mafbkr/Mafbkr (more )
Structure Level Pattern Image Note
TS15: rhombomere 4 Present


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