Figure 1: (a) Naval exercises operating area. On the left side, Fuerteventura and Lanzarote islands with the locations where each beaked whale stranded. (b) A beaked whale floating near shore and a diver approaching the animal to fix it in order to bring it to the coast. (c) A histological picture of a thoracic lymph node showing numerous gas bubble together abundant fat globules of different size (Osmium post-fixation technique x 200). (Anti-Clock wise).