Fig. 3
From: The effect of sesame intake on adult albino rat testis during sildenafil long-term administration
a A photomicrograph of a cut section in the testis of group V showing certain improvement of histological findings, increased growing of spermatogenic cells, spermatogonia (sg) attaining its architecture, and many spermatozoa in seminiferous tubule (L). H&E (× 400). b A photomicrograph of a cut section in the testis of group VI showing discontinuous layer of spermatogonia, many developing spermatozoa with flagella in seminiferous tubule (T), and proliferated Leydig cells (L). H&E (× 400)