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Phenotypes Associated with This Genotype
Genotype
MGI:5560215
Allelic
Composition		 Mirc31tm1.1Aru/Mirc31tm1.1Aru
Tg(Vil1-cre)997Gum/0
Tg(Vil1-Lin28b,-tdTomato)LoAru/0
Genetic
Background		 involves: 129S4/SvJae * C57BL/6 * C57BL/6J * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mirc31tm1.1Aru mutation (0 available); any Mirc31 mutation (2 available)
Tg(Vil1-cre)997Gum mutation (2 available)
Tg(Vil1-Lin28b,-tdTomato)LoAru mutation (0 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
digestive/alimentary system
abnormal crypts of Lieberkuhn morphology ( J:202923 )
• crypt hyperplasia and expanded crypts
decreased Paneth cell number ( J:202923 )
• significant reduction in the number of Paneth cells

endocrine/exocrine glands
abnormal crypts of Lieberkuhn morphology ( J:202923 )
• crypt hyperplasia and expanded crypts
decreased Paneth cell number ( J:202923 )
• significant reduction in the number of Paneth cells

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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Send questions and comments to User Support. 		last database update
03/18/2025
MGI 6.24 		The Jackson Laboratory