Nasser Mohammed Osman
Ministry of Animal Resources, River Nile State, Sudan
Department of Biochemistry, Faculty of Science, University of Tabuk, Kingdom of Saudi Arabia
Faisal Omer Ahmed
Department of Reproduction and Obstetrics, Faculty of Veterinary Medicine, University of Khartoum, Sudan
Department of Biology, Faculty of Sciences and Arts, University of Jeddah, Alkamil, Kingdom of Saudi Arabia
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