下列何者為造成家禽蛋尖異常(eggshell apex abnormalities)的病原?
AMycoplasma gallisepticum
BMycoplasma gallinarum
CMycoplasma synoviae正確答案
DMycoplasma iowae
答案與詳解
Mycoplasma synoviae (MS) 除造成傳染性滑膜炎與呼吸道症狀外,2000 年後被證實感染輸卵管峽部,導致蛋殼尖端粗糙、變薄、易破,即 eggshell apex abnormalities (EAA)。
