. Elements of zoölogy. Zoology. 32 HYDROIDS, ETC. ually adding it to the water they are in. Small jellies should be treated to a weak solution of osmic acid, one tenth per cent water ; this hardens their tissues. To pre- vent animals from closing up, kill in chromic acid (one and one half per cent), and place in alcohol. Living coral (Astrangia) can be dredged in Long Island Sound. Specimens can be hardened for sectional examination in osmic A ship sailing at night through phosphorescent animals, as noctiluca (Fig. 6), jelly-fishes, ascidians, Please note that these images are ext


. Elements of zoölogy. Zoology. 32 HYDROIDS, ETC. ually adding it to the water they are in. Small jellies should be treated to a weak solution of osmic acid, one tenth per cent water ; this hardens their tissues. To pre- vent animals from closing up, kill in chromic acid (one and one half per cent), and place in alcohol. Living coral (Astrangia) can be dredged in Long Island Sound. Specimens can be hardened for sectional examination in osmic A ship sailing at night through phosphorescent animals, as noctiluca (Fig. 6), jelly-fishes, ascidians, 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 Holder, Charles Frederick, 1851-1915; Holder, Joseph Bassett, 1824-1888, joint author. New York : D. Appleton and company


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1884