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Retiring Colonies

4 Retiring

Order now. The live colonies below will soon be taken off the shelf. After removal, strains will only be available as cryopreserved germplasm or via cryo recovery.

Place your order online by the dates shown to receive mice from the live colonies.


View retiring strains in the catalog

Newly Available

44 Added in September 2025

Strain Detail Sheets for each strain can be accessed via the stock numbers below.


Breeder pairs
Cryo-archived

View newly available strains in the catalog

Recently Accepted

50 Accepted in September 2025

These are the repository’s newest additions. Register interest to be notified as soon as a strain is available to order. Accepted strains are usually available for distribution within ~7 months from receipt.

To register interest: log in, find the product in the catalog, then click the star icon Star icon in the left column and complete the brief form. You can later find these in My Interested Products.


View accepted strains in the catalog

Submit Now

Your mouse models are a valuable resource. Please consider submitting your strain so it’s available to the scientific community. Acceptance and archiving are guaranteed with a published paper, an in-press manuscript, or access to phenotype data. We also encourage donating mice created from modified MMRRC strains and/or MMRRC ES cells.

Start Strain Submission

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