蓝眼耳聋，羊驼
Photograph of a white alpaca with blue eyes. There is an association between blue eyes and deafness in some lines of white animals.
Courtesy of Dr. LaRue Johnson.
在这些主题中
Photograph of a white alpaca with blue eyes. There is an association between blue eyes and deafness in some lines of white animals.
Courtesy of Dr. LaRue Johnson.
