What unique physiological trait is characteristic of the Pharaoh Hound?

Answer

Their nose and ears turning a deep rose color when excited or pleased.

A defining characteristic of the Pharaoh Hound is their ability to 'blush,' which manifests as their nose and ears coloring a deep rose hue when they experience excitement or pleasure.

What unique physiological trait is characteristic of the Pharaoh Hound?
DogbreedhoundPodencoPharaoh Hound