Gene Expression Data
Assay Details
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Assay
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Reference:
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J:22020
Cordes SP, et al., The mouse segmentation gene kr encodes a novel basic domain-leucine zipper transcription factor. Cell. 1994 Dec 16;79(6):1025-34
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Assay type:
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RNA in situ
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MGI Accession ID:
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MGI:3846736
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Gene symbol:
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Mafb
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Gene name:
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MAF bZIP transcription factor B
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Probe:
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probe X215
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Probe preparation:
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Antisense labelled with digoxigenin RNA
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Assay notes:
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Authors state that identical results were obtained with probe Nco4cks (MGI:1346569).
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Results
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Specimen
4B upper left:
embryonic day 8.5
(more  )
Specimen
4B upper left:
(close  )
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Genetic Background:
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involves: CD-1 * FVB/N
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: embryo |
Weak |
Regionally restricted |
4B upper left
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Expression at low levels throughout the embryonic headfold and tailbud.
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Specimen
4A upper right:
embryonic day 8.5; Mafbkr/ Mafbkr, a/ a
(more )
Specimen
4A upper right:
(close )
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Genetic Background:
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involves: C3H/HeJ
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Mutant Allele(s):
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Mafbkr/Mafbkr
a/a
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: head |
Weak |
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4B upper right
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Low levels of expression in the headfold.
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| TS13: future hindbrain |
Absent |
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4B upper right
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No expression in the caudal hindbrain.
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Specimen
4B lower left:
embryonic day 8.5
(more )
Specimen
4B lower left:
(close )
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Genetic Background:
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involves: CD-1 * FVB/N
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: embryo |
Weak |
Regionally restricted |
4B lower left
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Expression at low levels throughout the embryonic headfold and tailbud.
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Specimen
4B lower right:
embryonic day 8.5; Mafbkr/ Mafbkr, a/ a
(more )
Specimen
4B lower right:
(close )
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Genetic Background:
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involves: C3H/HeJ
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Mutant Allele(s):
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Mafbkr/Mafbkr
a/a
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: head |
Weak |
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4B lower right
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Low levels of expression in the headfold.
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| TS13: future hindbrain |
Absent |
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4B lower right
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No expression in the caudal hindbrain.
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Specimen
not shown:
embryonic day 8.5; Mafbkr/Mafb +, a/ A
(more )
Specimen
not shown:
(close )
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Genetic Background:
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involves: C3H/HeJ
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Mutant Allele(s):
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Mafbkr/Mafb+
a/A
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: future hindbrain |
Weak |
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Authors report caudal hindbrain expression consistent with gene dosage.
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Specimen
4C:
embryonic day 8.5
(more )
Specimen
4C:
(close )
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Genetic Background:
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involves: CD-1 * FVB/N
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Age:
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embryonic day 8.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS13: future hindbrain |
Strong |
Regionally restricted |
4C
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Restricted domain of high level expression in the caudal hindbrain
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| TS13: head mesenchyme derived from neural crest |
Strong |
Regionally restricted |
4C
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Expression at high levels in a thin stream of neural crest adjacent to the caudal hindbrain.
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| TS13: ear |
Absent |
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4C
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No expression in the developing otic vesicle.
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Specimen
4D:
embryonic day 9.0
(more )
Specimen
4D:
(close )
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Genetic Background:
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involves: CD-1 * FVB/N
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Age:
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embryonic day 9.0
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS14: future hindbrain |
Strong |
Regionally restricted |
4D
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Restricted domain of high level expression in the caudal hindbrain
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Specimen
not shown:
embryonic day 9.5
(more )
Specimen
not shown:
(close )
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Genetic Background:
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involves: CD-1 * FVB/N
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Age:
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embryonic day 9.5
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Sex:
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Not Specified
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Type:
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whole mount
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| Structure |
Level |
Pattern |
Image |
Note |
| TS15: embryo |
Weak |
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Authors state that expression fades by the 22- somite stage.
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Analysis Tools