
吸虫(Trematode)
吸 虫 (Trematode)

NTRODUCTONOFTREMATODES
INTRODUCTION OF TREMATODES

NTRODUCTIONOF TREMATODESTrematodes(flukes),areparasiticflatworms
❑Trematodes (flukes), are parasitic flatworms. INTRODUCTION OF TREMATODES

概述线形动物门单殖目华支睾吸虫医学蠕虫吸虫纲盾殖目并殖吸虫扁形动物门复殖目絲虫纲棘头动物门布氏姜片虫血吸虫
概 述 医 学 蠕 虫 线形动物门 扁形动物门 棘头动物门 吸虫纲 绦虫纲 单殖目 盾殖目 复殖目 华支睾吸虫 并殖吸虫 布氏姜片虫 血吸虫

Trematodes classfication:智(1) liverfluke(2)intestinal fluke(3) lung fluke(4) blood fluke
❑ Trematodes classfication: (1) liver fluke (2) intestinal fluke (3) lung fluke (4) blood fluke

5mm

Paragonimuswestermanivitellariatestesoralsucker1ovaryuterus (eggs)vitelline duct(by P.w. Pappas and S.M. Wardrop)



Fasciolopsisbuskiuterus (with eggs)(c) PWPovaryventral suckeroral suckertestesgutMehlisglandvitellaria-(by P.w. Pappas and S.M.Wardrop)