. Electro-physiology. Electrophysiology. Fio. 241.—Two electrical plates of Gymnotus ; of the organ (as in Fig. 240). (", 1'acini ; b, M. Schultze.) posterior surfaces of a ground-membrane (parte fondamentale,. 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 Biedermann, W. (Wilhelm), 1852-1929; Welby, Frances A. (Frances Alice). London : Macmillan

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Keywords: ., bo, bookcentury1800, bookdecade1890, bookpublisherlondonmacmillan