1. Department of Biology, Laboratory of General Biology, University of Ha’il, Ha’il, Saudi Arabia
2. Section of Histology - Cytology, Medicine College of Tunis, University of Tunis El Manar, La Rabta-Tunis, Tunisia
3. Laboratory of Histo-Embryology and Cytogenetic, Medicine College of Sfax, University of Sfax, Sfax, Tunisia
4. Department of Biology, Laboratory of Genetics, Adnan Menderes University, Aydin, Turkey