. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGURE 1. Method of attaching plastic mask to salamanders. and cutaneous chambers. All connections were checked for leaks prior to each set of experiments. The respirometer was constructed within a larger plastic chamber which served as a water jacket. A cooling coil, heating coil, temperature regulator, and stirrer were placed in the water jacket for temperature control. The temperature-regu- lating system kept the water temperature constant within ±° C. The masked animal was tied firmly to a piece of hardware cloth and


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGURE 1. Method of attaching plastic mask to salamanders. and cutaneous chambers. All connections were checked for leaks prior to each set of experiments. The respirometer was constructed within a larger plastic chamber which served as a water jacket. A cooling coil, heating coil, temperature regulator, and stirrer were placed in the water jacket for temperature control. The temperature-regu- lating system kept the water temperature constant within ±° C. The masked animal was tied firmly to a piece of hardware cloth and the mask fitted through the hole between the chambers. The end of the mask was sealed into the hole in the chamber wall by the application of petroleum jelly. Beakers containing 10 ml. of barium hydroxide were placed in each chamber to absorb carbon dioxide. The beakers of barium hydroxide contained plastic-coated mag- netic bars which were moved at regular intervals by a magnet outside the respirometer chambers. This stirred the barium hydroxide solution and insured an effective absorption of the carbon dioxide by breaking the barium carbonate. 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