Vascular Melanosis with Muscular Necrosis in the Western Mediterranean Wild Elasmobranch Fishes, Raja clavata and Raja oxyrhynchus. (January 2020) - Tecilla, M.; Caniatti, M.; Pazzini, L.; Pigoli, C.; Gambini, M.; Turchetto, S.; Ghisleni, G.; Roccabianca, P.