A.egg B.桿狀蚴 C.絲狀蚴 D.臘腸蚴 E.microfilaria
A.絲蟲B.旋毛蟲C.鉤蟲D.美麗筒線蟲E.糞類圓線蟲
A.egg B.桿狀蚴 C.絲狀蚴 D.infective larvae E.microfilaria