Institution: | 1.Department of pharmacology,College of pharmacy; King Saud University,Riyadh,Saudi Arabia;2.Zoology department, Faculty of science,King Saud University,Riyadh,Saudi Arabia;3.Medical Oncology Unit; King Khalid University Hospital,King Saud University,Riyadh,Saudi Arabia;4.Pathology department, College of Medicine,King Saud University,Riyadh,Saudi Arabia |