A comprehensive look at the NHEJ1 deletion that causes Collie Eye Anomaly, which herding breeds are affected, how severity varies, and what DNA testing means for breeding programs
Read moreA thorough look at the multiple genetic forms of progressive retinal atrophy affecting herding dogs, how DNA testing identifies carriers, and what breeders can do to eliminate these blinding diseases
Read moreHow whole-genome sequencing differs from panel tests and SNP arrays, what information it provides for herding breed health and diversity management, and the practical state of canine WGS in 2026
Read moreEverything you need to know about genetic testing for dogs, from choosing a laboratory to interpreting results
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