. B Text-fig. 3. Swimbladder of Maurolicus muelleri: (a) viewed ventrally, and (b) shown in position in the fish. Veins shown black, arteries white. Note the two small and two large lobes of the gas-gland, av, artery-vein pair to gas-gland; bpr, by- pass branch of retial artery; en, resorbent capillary network; gg, gas-gland; ra, retial artery; rv, retial vein; rm, rete mirabile, (Swimbladder, x 30; fish, x 2.)

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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti