Fig. 1

Photomicrograph from testicular tissue showing a control; with a compact arrangement of seminiferous tubules having thick epithelium containing normal spermatogonia and sperm-filled lumen (b) BPS (0.5 μg/L)-exposed group, presenting normal seminiferous tubules with thick epithelium with different cell types (c) 5 μg/L of BPS-exposed group, presenting seminiferous tubules with different cell types and arrested spermatogonia and round spermatids (d) 50 μg/L of BPS-exposed group presenting seminiferous tubules with thin epithelium and arrested spermatogonia and elongating spermatids and empty lumen. H&E (× 40)