cloacal bursa的用法和樣例：
例句
- Bursa is the unique structure of the birds, is located at the top of the post-cloacal, the wall is full of lymphoid tissue.
法氏囊是鳥類特有的結構，位於泄殖腔後上方，囊壁充滿淋巴組織。 - It was concluded that Cryptosporidium baileyi caused mainly respiratory distress, tracheitis and bursa of Fabricius inflammation.
結果表明，貝氏隱孢子蟲主要引起呼吸困難癥狀，氣管炎和法氏囊炎病變。
