本文用二甲基亚砜冷冻割断法制备日本血吸虫卵及成虫,作扫描电镜观察。 雄虫抱雌沟两侧缘各有1个抱雌褶,在褶外侧有一深陷纵沟,当抱雌沟关闭时前端遗留1个抱雌沟口,而右褶边缘陷入左褶深沟内。雄虫口吸盘分3个区,自外向内为口吸盘缘,吸盘间区及食道口,口吸盘间 In this paper, dimethyl sulfoxide freeze-cut preparation of Schistosoma japonicum eggs and adults for scanning electron microscopy. Male and female hold each side of the female ditch on both sides of the edge of a hold the female pleats, the pleats outside a deep ditch, when retaining the female ditch when the front left a hold female estuary, while the right pleated edge into the left pleat deep groove . Mouth sucker suction cup is divided into 3 districts, from the outside to the mouth sucker rim, sucker area and the esophagus mouth, sucker mouth