李氏放线杆菌感染引起的颌下肿胀，牛
Infection by Actinobacillus lignieresii has caused substantial swelling of the submandibular lymph node and distention of the salivary ducts in this cow.
Courtesy of Dr. Sameeh M. Abutarbush.
在这些主题中
Infection by Actinobacillus lignieresii has caused substantial swelling of the submandibular lymph node and distention of the salivary ducts in this cow.
Courtesy of Dr. Sameeh M. Abutarbush.
