犬牙龈发生的恶性黑色素瘤
Photograph of a pedunculated malignant melanoma arising from gingiva in a 17-year-old Labrador Retriever mix.
Courtesy of Dr. Alice Villalobos.
在这些主题中
Photograph of a pedunculated malignant melanoma arising from gingiva in a 17-year-old Labrador Retriever mix.
Courtesy of Dr. Alice Villalobos.
