Journal of comparative neurology . 30 diameters, a Leitz-jV homogeneous immersion objective being used. 30 Showing the positions of the rods and cones in a typical light-adaptedretina of Ameiurus. 31 Showing the positions of the rods and cones in a typical dark-adaptedretina of Ameiurus. 32 Showing the effect of low temperature (3°C.) on the position of the dnrk-adapted rod- and cone-cells of Ameiurus. 33 Showing the efTect of high temperature (27°C.) on the i)osition of the dark-adapted rod- and cone-cells of Ameiurus. 34 From the retina of a Rana pipiens that had ])een previously kept at ate
Journal of comparative neurology . 30 diameters, a Leitz-jV homogeneous immersion objective being used. 30 Showing the positions of the rods and cones in a typical light-adaptedretina of Ameiurus. 31 Showing the positions of the rods and cones in a typical dark-adaptedretina of Ameiurus. 32 Showing the effect of low temperature (3°C.) on the position of the dnrk-adapted rod- and cone-cells of Ameiurus. 33 Showing the efTect of high temperature (27°C.) on the i)osition of the dark-adapted rod- and cone-cells of Ameiurus. 34 From the retina of a Rana pipiens that had ])een previously kept at atemperature of 3°C. in the dark. The cone myoids remain elongated as at anintermediate temperature. 35 From the retina of a Rana pipiens that had previously l)een kept at 18° the dark. The cone myoids are elongated. 36 From the retina of a Rana pipiens that had been kept at 33°C. in thedark, showing the resulting shortening of the cone myoids. 200 -MOVT^MENTS THE VISUAL CELLS B. AREY ^. 36 ^
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Keywords: ., bookauthorw, bookcentury1900, bookdecade1910, booksubjectmedicine
