Haque, A., & Yunus Khan, M. (2017). THE TERATOGENIC EFFECTS OF RETINOIC ACID ON EPITHELIORETICULAR CELLS AND HASSALL’S CORPUSCLES IN THE MEDULLA OF THE CHICK THYMUS: Retinoic Acid on Epithelioreticular Cells And Hassall’s Corpuscles. Pakistan Armed Forces Medical Journal, 67(2), 327-31. https://pafmj.org/PAFMJ/article/view/417