. The biology of the frog. Frogs. IX THE SKIN 193 the granules may remain unchanged. It is quite well estab- lished that the green is a combination effect of light reflected from the guanin granules, and the golden pigment through which the light passes. As the light reflected from the granules contains a large proportion of blue rays, we have what is practically equivalent to a blue background seen through a yellow medium, the result of which is to produce. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration a


. The biology of the frog. Frogs. IX THE SKIN 193 the granules may remain unchanged. It is quite well estab- lished that the green is a combination effect of light reflected from the guanin granules, and the golden pigment through which the light passes. As the light reflected from the granules contains a large proportion of blue rays, we have what is practically equivalent to a blue background seen through a yellow medium, the result of which is to produce. 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 Holmes, Samuel J. (Samuel Jackson), 1868-. New York, London, Macmillan


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Keywords: ., bookauthorholmessamueljsamuelja, bookcentury1900, bookdecade1910