鸭病毒性肠炎，脾脏肿大且呈斑驳状
This photograph of the internal organs of a duck with duck viral enteritis shows an enlarged spleen with areas of congestion and focal areas of lymphoid depletion and necrosis (pale areas).
Courtesy of Dr. Alejandro Banda.
在这些主题中
This photograph of the internal organs of a duck with duck viral enteritis shows an enlarged spleen with areas of congestion and focal areas of lymphoid depletion and necrosis (pale areas).
Courtesy of Dr. Alejandro Banda.
