vas deferens defined in 1951 yearvas deferens - vas deferens;
vas deferens - Tube (one on each side) conveying sperm from testis to exterior. In male amniote vertebrate conducting sperm from epididymis to cloaca or urethra. See also: Wolffian Duct, Vas Efferent.
near vas deferens in Knolik
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