犬下眼睑双行睫
Without magnification or close inspection, it can be difficult to see the fine, short extra eyelashes in the lower eyelid margin of a dog affected by distichiasis.
Courtesy of K. Gelatt.
在这些主题中
Without magnification or close inspection, it can be difficult to see the fine, short extra eyelashes in the lower eyelid margin of a dog affected by distichiasis.
Courtesy of K. Gelatt.