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Gene Expression Data
Assay Details
Assay
Reference: J:1922 Herrera PL, et al., Embryogenesis of the murine endocrine pancreas; early expression of pancreatic polypeptide gene. Development. 1991 Dec;113(4):1257-65
Assay type: Immunohistochemistry
MGI Accession ID: MGI:3767968
Gene symbol: Ppy
Gene name: pancreatic polypeptide
Antibody: anti-pancreatic polypeptide 615-R110-146-14 serum
Detection system: Secondary antibody coupled to fluorescein
Assay notes: Authors report that two additional rabbit anti-bovine pancreatic polypeptide sera were also used.
Results
Specimen 6B: embryonic day 17.5 (more )
Note: Tissues were embedded in Epon 812.
Structure Level Pattern Image Note
TS25: ventral pancreatic duct Present Single cells 6B Pancreatic duct co-expressing insulin and pancreatic polypeptide in epithelial cells; two cells contain both insulin and PP, two other cells within the same duct appear to contain one of these hormones.

Specimen 6D: embryonic day 17.5 (more )
Note: Tissues were embedded in Epon 812.
Structure Level Pattern Image Note
TS25: ventral pancreatic duct Present Single cells 6D Glucagon and PP co-expression in one ductal cell; two other cells in the same duct appear to contain only variable levells of PP.


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