Journal of comparative neurology . 15 16 195 PLATF] 3 EXPLANATION OF FIGURES Figures 17 tu 22, wliich are photographs showing the iriHucuce of temperatureon the distribution of the retinal pigment of the frog (adults and larvae), are allat a magnification of 170 diameters. The larval Rana catesbiana, from whichfigures 20 to 22 were made, had a total body length of cm. A Leitz /o homo-geneous immersion objective was used in making figures 23 and 24, which aremagnified 715 diameters. 17 R. pipiens (adult), 3°C. in the dark. 18 R. pipiens (adult), 18°C. in the !) R. pipiens (adult), 33°
Journal of comparative neurology . 15 16 195 PLATF] 3 EXPLANATION OF FIGURES Figures 17 tu 22, wliich are photographs showing the iriHucuce of temperatureon the distribution of the retinal pigment of the frog (adults and larvae), are allat a magnification of 170 diameters. The larval Rana catesbiana, from whichfigures 20 to 22 were made, had a total body length of cm. A Leitz /o homo-geneous immersion objective was used in making figures 23 and 24, which aremagnified 715 diameters. 17 R. pipiens (adult), 3°C. in the dark. 18 R. pipiens (adult), 18°C. in the !) R. pipiens (adult), 33°C. in the dark. 20 R. catesbiana (larva), 3°C. in the dark. 21 R. catesbiana (larva), 16°C. in the dark. 22 R. catesbiana (larva). 32°C. in the dark. 23 Carassius, 27°C. in the dark. 24 Carassius, 3°C in the dark. 196. PLATE 4 EXPLANATION OF FIGURES These photographs, taken with a Leitz -^2 homogeneous immersion objective,are at a magnification of 715 diameters and show the responses of the myoids ofthe cone cells of fishes when under the influence of temperature. 25 Abramis, 3°C. in the dark. 26 Abramis, 15°C. in the dark. 27 Abramis, 27°C. in the dark. 28 Fundulus, 3°C. in the dark. 29 Fundulus, 27°C. in the dark. 198
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Keywords: ., bookauthorw, bookcentury1900, bookdecade1910, booksubjectmedicine
