Fig. 2. Histological and ultrastructural features of testes under 40× magnification from postmortems of patient demonstrating inflammation and the severe acute respiratory syndrome coronavirus 2 (COVID-19) viral particle. (A) H&E stained sections showing hyalinization and thickening of the basement membrane of the seminiferous tubules with lymphocyte infiltration. (B) Coronavirus-like particles (green dotted arrow) with distinctive spikes seen in the cytoplasm of the interstitial cells of the testes, magnified image in lower left corner.
