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                                                Testis (labels) - illustration
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                                                1 Epididymis 2 Head of epididymis
 3 Lobules of epididymis
 4 Body of epididymis
 5 Tail of epididymis
 6 Duct of epididymis
 7 Deferent duct (ductus deferens or vas deferens)
 
 SEER Training Modules, Anatomy of the Testes. U.S. National Institutes of Health, National Cancer Institute.
 https://training.seer.cancer.gov/testicular/anatomy/
 
 
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