TY JOUR TI MORPHOFUNCTIONAL FEATURES OF THE VAS DEFERENS AND THEIR SPHINCTER SYSTEMS IN FUR ANIMALS KW morphology KW epithelium KW mink KW fox KW vas deferens KW sphincters JO Vestnik of Omsk SAU AU DEMYANTSEV, V.A. AU TELENKOV, V.N. AU KHONIN, G.A. PY 2023 IS 50 PB FSBEI HE Omsk SAU