. Zoology for high schools and colleges. Zoology. ANNUL AT A. 319 Laboratory Work.—Worms sliould be dissected at once after be- ing killed by ether or in alcohol, before the circulation has ceased ; and transverse sections made to observe the relation of the appendages to the body-walls, and of the different systems within the body-walls. The worms should also be hardened in alcohol, and thin sections stained with carmine be made for histological study. A portion of the worm can be put in paraifine and sliced by hand with the razor or by the Amphitrite Please note that thes


. Zoology for high schools and colleges. Zoology. ANNUL AT A. 319 Laboratory Work.—Worms sliould be dissected at once after be- ing killed by ether or in alcohol, before the circulation has ceased ; and transverse sections made to observe the relation of the appendages to the body-walls, and of the different systems within the body-walls. The worms should also be hardened in alcohol, and thin sections stained with carmine be made for histological study. A portion of the worm can be put in paraifine and sliced by hand with the razor or by the Amphitrite 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York, H. Holt and Company


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Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectzoology