. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. H. FIG. 1. Diagrammatic cross-section of a branchia, showing the location of its cilia with the relationship of their phases of movement. A, anterior; D, posterior; G, inner margin; H, outer margin; a, end of effective beat; b, end of recovery stroke. FIG. 2. Diagrammatic view of a branchia, showing the cut made in testing for the ciliary coordinating system. branchial cilia to carry liquids and other materials posteriorly along the body of the worm. This movement of water over the branchiae of NephtJiys is a definite aid to


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. H. FIG. 1. Diagrammatic cross-section of a branchia, showing the location of its cilia with the relationship of their phases of movement. A, anterior; D, posterior; G, inner margin; H, outer margin; a, end of effective beat; b, end of recovery stroke. FIG. 2. Diagrammatic view of a branchia, showing the cut made in testing for the ciliary coordinating system. branchial cilia to carry liquids and other materials posteriorly along the body of the worm. This movement of water over the branchiae of NephtJiys is a definite aid to respiration. This is of significance since this animal usually lives in about six inches of sand and does not possess any other accessory respiratory 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