Spermatozoon ultrastructure and sperm production in wolffish (Anarhichas lupus), a species with internal fertilizationDimitri A. Pavlov, Pål Knudsen, Natal'ya G. Emel'yanova and Erlend MoksnessAquat. Living Resour., 10 3 (1997) 187-194DOI: https://doi.org/10.1051/alr:1997020
