Jundary Jumea hamd, Nayef Mustafa K. Histological study of photoreceptor cells in retina of Rana ridibunda ridibunda pallas eye and the effect of exposure to some wavelengths of visible light. EDUSJ [Internet]. 2010 Sep. 1 [cited 2025 Aug. 6];23(3):83-98. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23656