Microscopic anatomy and function of male reproductive organs 

• Testis 
  • tubuli seminiferi contorti 
  • spermatogenesis
  • spermatohistogenesis (spermiogenesis)
• Intratesticular passages
• tubuli recti
• rete testis
• Ductuli efferentes testis
• Extratesticular passages
  • ductus epididymidis
  • ductus deferens 
  • ductus ejaculatorius
  • urethra
• Associated glands
  • glandulae vesiculosae
    
  • prostate
  • glandulae bulbourethrales
    
• External genitalia
  • scrotum
  • penis
• Ejaculate