(Diane Stirling - Working Collie Breeder in Minnesota)



Many Non-Carrier for CEA

Rough Coat Collies and Smooth Coat Collies


Stirling's Romancing The Blues - "Simba"

Garwoods Blue Horizen x Blu Sky's Curves


DNA Test Completed September 12, 2012

Registered Name: Stirling's Romancing the Blues

Call Name: Simba

Breed: Rough Collie

Gender: Male

Optigen Accession #: 06-4177

Test Performed: Rod-Cone Dysplasia Type 2

Sample Type: Blood

Test Results: Genotype of Dog tested is Normal

Risk for developing rcd2 form of PRA: Will never develop rcd2 form of PRA.Significance for breeding: Can be bred to any dog and will produce no pups affected by rcd2 form of PRA.

This interpretation is based on the test result of the DNA test for the specific mutation identified as causing the rcd2 form of PRA in Rough Collies as of the date on this report.For further information, please visit OptiGen's website at

NuVet Supplements





 *We do offer a Lifetime Free Replacement Puppy, from one of our future litters, if the puppy is kept on Life's Abundance Pet Food ( or daily NuVet Supplements (, and does not reach life expectancy of 10-12 years. This does not include the vet check, cerf exam, shots, worming, or transportation fees. Order through:  (

©2020 Stirling Collies - All Rights Reserved.

Stirling Collies is a MN Licensed AKC Collie Breeder of Smooth and Rough Coats - All Colors.  Normal Eyed, and Normal Eyed, Non-Carriers for PRA and CEA.  Champion and GRAND Champion Bloodlines.

Stirling Collies is a MN Licensed Breeder of Shollies (Collie/Shepherd Mix).


John 10:10 ... I came that they may have Life, and have it Abundantly. 


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