. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 128 J. B. WITTENBERG AND B. A. WITTENBERG digitated in the choroid rete and have no desmosomes. (In this respect they re- semble mammalian capillaries more than do the toadfish capillaries.) (4) A participate component of the plasma is rather consistently about five-fold more concentrated in the venous than in the arterial vessels. It is of interest to compare the choroid and swimbladder retia mirabilia. The general features of the choroid rete of teleosts and of Amia are similar to those of the swimbladder rete mirabile but


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 128 J. B. WITTENBERG AND B. A. WITTENBERG digitated in the choroid rete and have no desmosomes. (In this respect they re- semble mammalian capillaries more than do the toadfish capillaries.) (4) A participate component of the plasma is rather consistently about five-fold more concentrated in the venous than in the arterial vessels. It is of interest to compare the choroid and swimbladder retia mirabilia. The general features of the choroid rete of teleosts and of Amia are similar to those of the swimbladder rete mirabile but differences are noted: (1) The composition of the blood reaching the two retia may differ (Wittenberg and Haedrich, 1974) since blood comes to the choroid rete via the pseudobranch and to the swimbladder. FIGURE 7. Diagrammatic cross-sections of the choroid rete of Amia. above, and the swimbladder rete of the toadfish, opposite; drawn from electron micrographs by Dr. Don W. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology