#seminal_duct__seminalduct  the efferent duct of the testis in man
  supertype:  #duct__canal__channel  a bodily passage or tube conveying a secretion or other substance
  part of:  #scrotum
  part:  #epididymis  a convoluted tubule in each testis; carries sperm to vas deferens
     part:  #vasa_efferentia  the several highly convoluted tubules that lead from the rete testis to the vas deferens and form the head of the epididymis
  part:  #vas_deferens__ductus_deferens  a duct that carries spermatozoa from the epididymis to the ejaculatory duct
  part:  #ejaculatory_duct__ejaculatoryduct  a part of the seminal duct formed by the duct from the seminal vesicle and the vas deferens; passes through the prostate gland

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