猪只 2 型猪圆环病毒全身性疾病
Pig affected with porcine circovirus 2 systemic disease (PCV2-SD; middle pig) between two normal, healthy, age-matched pigs.
Courtesy of Dr. Joaquim Segalés.
在这些主题中
Pig affected with porcine circovirus 2 systemic disease (PCV2-SD; middle pig) between two normal, healthy, age-matched pigs.
Courtesy of Dr. Joaquim Segalés.