What genetic mechanism controls the distribution of pigment within the hair shaft of a sable German Shepherd?

Answer

The agouti gene series

The sable coloration is rooted in genetics related to the agouti gene series, which controls the distribution of pigment within the hair shaft.

What genetic mechanism controls the distribution of pigment within the hair shaft of a sable German Shepherd?

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Sable German Shepherd: Does Coat Color Affect Behavior & Health?

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