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The S/,(1I1! Journal Medicine hl/, 31, ;'\/0. 2:fi/-96', JII1/(' 1990 (Review Article) Fibricola seoulensis Seo, Rim and Lee, 1964 (Trematoda) and Fibricoliasis in Man Byong-Seol Sea Department girl/sitology, SI'()fI! National University C{lf/(I:I' Medicine, Seoul 110-460, Korea CONTENTS INTRODUCTION······································ .. ··· 62 MORPHOLOGY General Features of the Adult 62 External Structure 64 Internal Structure 67 Digestive Tract. Tribocytic Organ. Female Reproductive Organ. Male Reproducuve Organ. Excretory System Description of Larval Flukes 69 Miracidium. Sporocyst and Cercaria. Metacercaria LIFE CYCLE Embryogenesis .. ·········· .. ········· .. ···.·.·· 71 Experimental Infection of Snail with Miracidia 73 Occurrence in Nature . 73 Experimental Infection of Tadpoles with Cercariae 73 Experimental Infection of Rats & Mice with Metacercariae ·..· 74 CULTIVATION IN VITRO AND ON THE CHICK CHORIOALLANTOiS · ·..· 74 CLASSIFICATION Systematic Position of the Genus Fibricola · · 76 Classification of the Strigeids and Tribocytic Organ 77 The Phylogeny of the Family Diplostomidae 78 Description of the Species Reported 78 Differential Diagnosis: Key to the Species of the Genus Fibricola 83 HUMAN FIBRICOLIASIS Epidemiology 8:J Pathology and Clinical Aspects 84 Experimental Histopathology Clinical Summary of the First Human Case Diagnosis and Treatment 86 Key to the Operculated Eggs 87 ACKNOWLEDGEMENT .. 88 REFERENCES 89 SYNOPSIS IN KOREAN 91
