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Phenotype Image Detail
Image
Caption (A) The stomach of an 11 month old wild type animal opened along the greater curvature. (B) Polyps (P) of different sizes cover the entire mucosa region of the stomach of a heterozygous Smad4m4Mag littermate. (C) A section through the body of the wild type stomach shows the well organized mucosa and the muscularis region underneath. (D) A section through the body of the stomach of the heterozygous animal shows the disorganized hyperplastic mucosa region. (E) A section of the polyp (P) region in B, showing extensive proliferation of the glandular structures indicative of adenocarcinoma. The asterisk indicates a region of polyp with lymphocyte infiltration.
Copyright This image is from Chen Y, Mamm Genome 2006 Mar;17(3):211-9 and is displayed with the permission of Springer Science + Business Media, Inc., New York who owns the copyright. J:106440
Associated
Alleles
Symbol Name
Smad4m4Mag SMAD family member 4; mutation 4, Terry Magnuson

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
12/10/2024
MGI 6.24
The Jackson Laboratory