title: The biology of the Leydig cell: histochemical and histological changes following high epididymal obstruction.
mesh_terms: D004822:Epididymis / Q000033:anatomy & histology*; D006801:Humans; D007985:Leydig Cells; D008297:Male; D013737:Testis / Q000033:anatomy & histology*
keywords: EPIDIDYMIS/anatomy and histology; TESTIS/anatomy and histology