Ultrastructural and molecular identification of the sarcocysts of Sarcocystis tenella and Sarcocystis arieticanis infecting domestic sheep (Ovis aries) from Egypt
Veterinary Research Division, Parasitology and Animal Diseases Department, National Research Centre, 33 El Buhouth St. (Former El-Tahrir St.), Dokki, P.O. 12622, Giza, Egypt