Objective: To evaluate normal spermatozoa morphometry and ultrastructure in estuarine crocodile (Crocodylus porosus). Me......

在某鳄鱼养殖场抽检的60份泰国进口鳄鱼肛拭子样品中，有12份检出霍乱弧菌。通过生化试验和血清学分型等鉴定，确认12株霍乱弧菌均为非......