1. Department of Pharmacognosy, Faculty of Pharmacy Cairo University Cairo Egypt
2. Department of Pharmacognosy, Faculty of Pharmacy October University for Modern Sciences and Arts (MSA) Giza Egypt
3. Department of Biology and Biochemistry, School of Life and Medical Sciences University of Hertfordshire Hosted by Global Academic Foundation Cairo Egypt
4. Department of Pharmacognosy, Faculty of Pharmacy The British University in Egypt Cairo Egypt
5. Department of Pharmacology, Faculty of Pharmacy October University for Modern Sciences and Arts (MSA) Giza Egypt