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Gene Expression Data
Assay Details
Assay
Reference: J:14491 Dolle P, et al., Local alterations of Krox-20 and Hox gene expression in the hindbrain suggest lack of rhombomeres 4 and 5 in homozygote null Hoxa-1 (Hox-1.6) mutant embryos. Proc Natl Acad Sci U S A. 1993 Aug 15;90(16):7666-70
Assay type: RNA in situ
MGI Accession ID: MGI:5805919
Gene symbol: Hoxa3
Gene name: homeobox A3
Probe: Mo-10 probe2
Probe preparation: Antisense RNA
Visualized with: Autoradiography
Results
Specimen 2a: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: rhombomere 5 Present 2a a-3
TS15: rhombomere 6 Present 2a a-3
TS15: rhombomere 4 Absent 2a a-3

Specimen 2b: embryonic day 9.5; Hoxa1tm1Ipc/Hoxa1tm1Ipc (more )
Structure Level Pattern Image Note
TS15: rhombomere 5 Present 2b a-3 Expression in this mutant is similar as in wild-type.
TS15: rhombomere 6 Present 2b a-3 Expression in this mutant is similar as in wild-type.
TS15: rhombomere 4 Absent 2b a-3

Specimen 3a: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: rhombomere 5 Present 3a a-3
TS15: rhombomere 6 Present 3a a-3
TS15: rhombomere 4 Absent 3a a-3

Specimen 3b: embryonic day 9.5; Hoxa1tm1Ipc/Hoxa1tm1Ipc (more )
Structure Level Pattern Image Note
TS15: rhombomere 5 Present 3b a-3 Expression in this mutant is similar as in wild-type.
TS15: rhombomere 6 Present 3b a-3 Expression in this mutant is similar as in wild-type.
TS15: rhombomere 4 Absent 3b a-3

Specimen 3c: embryonic day 9.5 (more )
Structure Level Pattern Image Note
TS15: 3rd branchial arch Present 3c a-3
TS15: limb Present 3c a-3
TS15: tail Present 3c a-3
TS15: trunk Present 3c a-3
TS15: 1st branchial arch Absent 3c a-3
TS15: 2nd branchial arch Absent 3c a-3

Specimen 3d: embryonic day 9.5; Hoxa1tm1Ipc/Hoxa1tm1Ipc (more )
Structure Level Pattern Image Note
TS15: 3rd branchial arch Present 3d a-3 Expression in this mutant is the same as in wild-type.
TS15: limb Present 3d a-3 Expression in this mutant is the same as in wild-type.
TS15: tail Present 3d a-3 Expression in this mutant is the same as in wild-type.
TS15: trunk Present 3d a-3 Expression in this mutant is the same as in wild-type.
TS15: 1st branchial arch Absent 3d a-3
TS15: 2nd branchial arch Absent 3d a-3

Specimen not shown E8.5-/-: embryonic day 8.5; Hoxa1tm1Ipc/Hoxa1tm1Ipc (more )
Structure Level Pattern Image Note
TS13: embryo Present Expression in posterior regions of the mutant embryo is the same as in wild-type.

Specimen not shown E9.5-/-: embryonic day 9.5; Hoxa1tm1Ipc/Hoxa1tm1Ipc (more )
Structure Level Pattern Image Note
TS15: embryo Present Expression in posterior regions of the mutant embryo is the same as in wild-type.


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