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Gene Expression Data
Assay Details
Assay
Reference: J:22469 Kanzler B, et al., Differential expression of two different homeobox gene families during mouse tegument morphogenesis. Int J Dev Biol. 1994 Dec;38(4):633-40
Assay type: RNA in situ
MGI Accession ID: MGI:6115564
Gene symbol: Hoxd9
Gene name: homeobox D9
Probe: Hoxd9 cDNA2
Probe preparation: Antisense labelled with S35 RNA
Visualized with: Autoradiography
Results
Specimen 4A: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: epidermis basal layer Present 4A Expression is in the posterior part of the embryo at stage 3 of hair formation.
TS26: epidermis cornified layer Present 4A Expression is in the posterior part of the embryo at stage 3 of hair formation.
TS26: epidermis granular layer Present 4A Expression is in the posterior part of the embryo at stage 3 of hair formation.
TS26: epidermis spinous layer Present 4A Expression is in the posterior part of the embryo at stage 3 of hair formation.
TS26: hair epidermal placode Present 4A Expression is in the posterior part of the embryo at stage 3 of hair formation.
TS26: dermis Absent 4A

Specimen 4D: postnatal day 2 (more )
Structure Level Pattern Image Note
TS27: epidermis basal layer Present 4D Stage 7 hair follicles in the posterior part.
TS27: hair root sheath matrix Present 4D Stage 7 hair follicles in the posterior part.
TS27: dermis Absent 4D
TS27: dermis papillary layer Absent 4D

Specimen 4G: postnatal day 4 (more )
Structure Level Pattern Image Note
TS28: epidermis basal layer Trace 4G Stage 8 hair follicles in the posterior part of the animal.
TS28: hair root sheath matrix Trace 4G Stage 8 hair follicles in the posterior part of the animal.
TS28: epidermis Present Regionally restricted 4G Expression is in epithelial cells surrounding the dermal papilla in the posterior part of the animal.
TS28: hair outer root sheath Present Regionally restricted 4G Expression is in the uppermost outer root sheath of stage 8 follicles in the posterior part of the animal.
TS28: dermis Absent 4G
TS28: dermis papillary layer Absent 4G


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