TY JOUR TI Morphofunctional features of organs of Volga lamprey KW Caspian lamprey KW gills KW kidneys KW intestine KW gonads KW lamellae JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Grushko, M.. AU Tulepbergenova, A.. AU Nikitin, E.. PY 2023 IS PB Astrakhan State Technical University