دعاء محمد النجار

Dr. Doaa Mohamed Elnagar is an Assistant Professor of Histology and Tissue Chemistry at the College of Science, King Saud University, Riyadh, Saudi Arabia. Her academic work focuses on histopathology, immunohistochemistry, experimental animal models, toxicology, and the biological effects of natural products and nanoparticles. She is actively involved in teaching undergraduate courses and conducting scientific research with publications in peer-reviewed journals.