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Science 26 January 1973:
Vol. 179. no. 4071, pp. 386 - 388
DOI: 10.1126/science.179.4071.386
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Articles

Scanning Electron Microscopy: Low-Magnification Pictures of Uncoated Zoological Specimens

H. F. Howden 1 and L. E. C. Ling 1

1 Department of Biology, Carleton University, Ottawa, Ontario K1S 5B6

Good low-magnification (x 5 to x 500) scanning electron microscope pictures of dry, uncoated zoological specimens may be obtained with a low accelerating voltage (1.5 to 3 kilovolts) in conjunction with a short exposure to the scanning beam.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)