Mavzu: Jigar qurti tuzilishi, rivojlanishi va zarari. SISTEMATIKASI: Kenja dunyo: haqiqiy ko`p hujayralilar (Eumetazoa), Tip: Yassi chuvalchanglar (Plathelminthes), Sinf: so`rg`ichlilar (Trematoda), Kenja sinf: ikki so`rg`ichlilar (Digenia), Oila: fasciolidae (Fasciolalar), Vakil: jigar qurti (Fasciola hepatica). 1. Jigar qurtini (Fasciola hepatica) tuzilishi - bargsimon tuzilgan. Tana qoplagichi tegument deb ataladigan epiteliydan iborat. Tigumrnt qavatida ko`plab mito