下颌前突，幼驹
This photograph of prognathism in a foal shows protrusion of the mandibular incisors beyond the maxilla, resulting in malocclusion.
Courtesy of Dr. Lisa Pearson.
在这些主题中
This photograph of prognathism in a foal shows protrusion of the mandibular incisors beyond the maxilla, resulting in malocclusion.
Courtesy of Dr. Lisa Pearson.
