mesonephros
Mes`o*neph"ros, n. Etym: [NL., fr. Gr. (Anat.) Defn: The middle one of the three pairs of embryonic renal organs developed in most vertebrates; the Wolffian body.
Mes`o*neph"ros, n. Etym: [NL., fr. Gr. (Anat.) Defn: The middle one of the three pairs of embryonic renal organs developed in most vertebrates; the Wolffian body.