作者用人工感染方法,观察菲律宾钉螺对大平氏并殖吸虫的易感性。虫卵取自实验感染大平氏并殖吸虫一个月后的大鼠体内包囊液,并由日本运往菲律宾,在室内孵育。方法:取一玻璃杯,加满水,将卵放入水中,保存于室温下,隔天换水,置阴暗处,16天后孵出毛蚴。 The authors used artificial infection method to observe the susceptibility of Oncomelania dahuriani to Paragonimus. The eggs were taken from the rat cyst fluid in rats after one month of infection with Paragonimus maximus and were shipped from Japan to the Philippines for incubation indoors. Method: Take a glass, fill the water, the eggs into the water, stored at room temperature, change the water the next day, set the shade, hatch miracidia after 16 days.