About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3846739
Allelic
Composition
Rettm2.1Cos/Rettm2.1Cos
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rettm2.1Cos mutation (1 available); any Ret mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• in most mice, normal secretory cells are replaced with abnormal cells with higher density of nuclei and less volume of basophilic cytoplasm suggestive of pheochromocytoma

endocrine/exocrine glands
• in most mice, normal secretory cells are replaced with abnormal cells with higher density of nuclei and less volume of basophilic cytoplasm suggestive of pheochromocytoma


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/06/2026
MGI 6.24
The Jackson Laboratory