LIFE HISTORY OF LIVER FLUKE 



209 



BCX90) 



IV fi'* T ifP historv of livor fluke, Fasciola hepalica; A, adult in liver of sheep; 



generat on ^o^-'^^^^^^^^'^^^tZ^'^oi g;ass; L, cercaria liberated from cyst 

 atrlntestio^'n by S^V Vour^g fluke developing in liver of sheep. 



