바둑이무늬는 수많은 동물 가축화 과정에서 공통적으로 나타나는 유전적 현상. 개 고양이 소 돼지 말과 햄스터가 가축화되며 바둑이무늬가 나타나는 이유는 특정 유전자의 변화 때문이다. Early Canid Domestication: The Farm-Fox ExperimentFoxes bred for tamability in a 40-year experiment exhibit remarkable transformations that suggest an interplay between behavioral genetics and developmenthttps://www.americanscientist.org/article/early-canid-domestication-the-farm-fox-experimentThe “Domestication Syndrome” in Mammals: A Unified Explanation Based on Neural Crest Cell Behavior and GeneticsCharles Darwin, while trying to devise a general theory of heredity from the observations of animal and plant breeders, discovered that domesticated mammals possess a distinctive and unusual suite of heritable traits not seen in their wild ...https://pmc.ncbi.nlm.nih.gov/articles/PMC4096361/