. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 362 PAUL A. UEHNKL AXD DMITRY STONE cantly higher. This is mainly accounted for by the fact that winter blood maintains a proportionately greater gradient relative to the experimental salinities, and to the urine, whereas summer blood and urine are essentially isosmotic. Win- ter crabs would appear to be better regulators in hypo-osmotic media, and summer crabs, in hyper-osmotic media (Fig. 5). Further, the isosmotic condition be- 80 DC. LJ <70 LJ 50 40 cc £30 x LJ (C Q O O _) GO LJ Q cr o 20 10 0 HEMIGRAPSUS OREGONENSIS
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 362 PAUL A. UEHNKL AXD DMITRY STONE cantly higher. This is mainly accounted for by the fact that winter blood maintains a proportionately greater gradient relative to the experimental salinities, and to the urine, whereas summer blood and urine are essentially isosmotic. Win- ter crabs would appear to be better regulators in hypo-osmotic media, and summer crabs, in hyper-osmotic media (Fig. 5). Further, the isosmotic condition be- 80 DC. LJ <70 LJ 50 40 cc £30 x LJ (C Q O O _) GO LJ Q cr o 20 10 0 HEMIGRAPSUS OREGONENSIS • • SUMMER (15 °C) 0 • WINTER ( 5 °C) HE MlGRAPSU S N U DU S Q Q SUMMER (15 °C) O— O WINTER ( 5 °C). ISOTONICITY 1 - 1 12 25 50 75 100 MEDIUM CONCENTRATION 125 150 175 (% SEA WATER) FIGUKK 5. Relationship m" the yrudient I)et\veeii hlood and external sea water to medium concentrations in summer (15° C.) and winter (5° C.) //r//i/.. i> and Ilcini- <irii/'xn\ nndnx, alter e.\]iosnre tor 4S hours lo tlie experimental salinities. For the purposes of comparison, hlood data have heen insertrd iumi a jurvious pnhlicatioti in this journal (Dehnel, 1962).. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
