1. Department of Pharmacology & Toxicology; University of Benin; Benin City Edo State Nigeria
2. Department of Pharmaceutical Microbiology; Faculty of Pharmacy; University of Benin; Benin City Edo State Nigeria
3. Department of Histopathology and Morbid Anatomy; University of Benin Teaching Hospital; Benin City Nigeria
4. Department of Anatomy; School of Basic Medical Sciences; University of Benin; Benin City Nigeria