TY JOUR TI ANATOMICAL AND HISTOLOGICAL FEATURES OF THE STRUCTURE OF THE KIDNEYS IN CHICKEN CROSS “HISEX WHITEˮ AND MALLARD KW kidney KW lobule KW chicken KW mallard KW nephron JO Vestnik of Omsk SAU AU PERVENETSKAYA, M.V. AU DIKIKH, A.A. AU KOSHKAREV, M.V. PY 2023 IS 49 PB FSBEI HE Omsk SAU