Research Article
Surface Ultrastructure of Posterior Abdominal Spiracles of Third Instars of Nasal Bots of Cephalopina titillator, Oestrus ovis and Rhinoestrus purpureus (Diptera:Oestridae) Infesting Camels, Sheep and Donkeys in Egypt
Department of Parasitology and Animal Diseases, National Research Center, P.O. Box 12622, Dokki, Giza, Egypt
S. Abdel-Shafy
Department of Parasitology and Animal Diseases, National Research Center, P.O. Box 12622, Dokki, Giza, Egypt
R.M. El-Khateeb
Department of Parasitology and Animal Diseases, National Research Center, P.O. Box 12622, Dokki, Giza, Egypt