下颌前突，犬
Prognathism in the dog pictured in this photograph is causing malocclusion of the incisors and canine teeth.
Courtesy of Dr. Ben Colmery III.
在这些主题中
Prognathism in the dog pictured in this photograph is causing malocclusion of the incisors and canine teeth.
Courtesy of Dr. Ben Colmery III.
