. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 1960 MAM MALTAN HIBERNATION 297 of surface skin temperature obtained by a permanently im- planted thermistor. The initiation and length of shivering is illustrated by the solid bar while on the line below the hatched area represents the presence of continuous small amplitude muscle activity -- muscle tone -and the clear area its absence. II' one follows the graph through, it will be seen that the following phenomena occur: 1) shivering during the step down {A, 11, C) ; 2) shivering during the plateau after the step do

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 1960 MAM MALTAN HIBERNATION 297 of surface skin temperature obtained by a permanently im- planted thermistor. The initiation and length of shivering is illustrated by the solid bar while on the line below the hatched area represents the presence of continuous small amplitude muscle activity -- muscle tone -and the clear area its absence. II' one follows the graph through, it will be seen that the following phenomena occur: 1) shivering during the step down {A, 11, C) ; 2) shivering during the plateau after the step down. r~i ii i â i JJ -111 0 SHIVESI I I \ MUSCLE TONE DIMINISHED 36 BRAIN TIME I DIV . 30 SEC: 27. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum

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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology