evaluation of testicular biopsy material after 6 , 12 and 20 months of treatment revealed decreased seminiferous tubule diameter , spermatogenic disruption at the level of spermatogonia or spermatocytes , accumulation of lipid droplets and secondary lysosomes in the sertoli cell cytoplasm , and increased thickness of the tubular wall compared with pretreatment histology .
C0036630
seminiferous tubule
C0036770
sertoli cell