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Gene Expression Data
Assay Details
Assay
Reference: J:47312 Hashimoto H, et al., Three-dimensional analysis of the developing pituitary gland in the mouse. Dev Dyn. 1998 May;212(1):157-66
Assay type: Immunohistochemistry
MGI Accession ID: MGI:5911000
Gene symbol: Lamb1
Gene name: laminin B1
Antibody: anti-laminin (AT-2404)
Detection system: Secondary antibody coupled to fluorescein
Assay notes: Fixative was 2% paraformaldehyde/1% glutaraldehyde. The authors state that the laminin antibody recognized both the a and b chains (Lama1 and Lamb1). Both genes have been annotated.
Results
Specimen 5: embryonic day 12.5 (more )
Structure Level Pattern Image Note
TS20: pituitary gland Present Regionally restricted 5 Expression is at the basement membrane. Expression is in the capillary network.
TS20: neurohypophysis infundibulum Present Regionally restricted 5 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.
TS20: remnant of Rathke's pouch Present Regionally restricted 5 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.

Specimen 6: embryonic day 13.5 (more )
Structure Level Pattern Image Note
TS21: pituitary gland Present Regionally restricted 6 Expression is at the basement membrane. Expression is in the capillary network.
TS21: neurohypophysis infundibulum Present Regionally restricted 6 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.
TS21: remnant of Rathke's pouch Present Regionally restricted 6 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.

Specimen 18: embryonic day 15.5 (more )
Structure Level Pattern Image Note
TS23: pituitary gland Present Regionally restricted 18 Expression is at the basement membrane of the epithelial tissue and in the intercellular spaces between the epithelial cells.

Specimen 22: embryonic day 18.5 (more )
Structure Level Pattern Image Note
TS26: pituitary gland Present Regionally restricted 22 Expression is at the basement membrane. Expression is in the capillary network.
TS26: neurohypophysis infundibulum Present Regionally restricted 22 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.
TS26: remnant of Rathke's pouch Present Regionally restricted 22 Expression is at the basement membrane. Expression is absent at points of direct contact between the infundibular process and Rathke's pouch. Expression is in the capillary network.


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
04/23/2024
MGI 6.23
The Jackson Laboratory