. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 452 R. W. ROOT shown; in I it;. 17 the 10~8 X cH : Pco2 relationships. In the first figure the more nearly parallel the curve runs with respect to the al'M-i—a the more poorly the blood is buffered. The results here indi- cate that toadfish blood is the poorest buffered, while human blood is tin- best buffered. There appears to be little difference in the other bloods. In the second figure the steeper the curve is, the poorer the blood is buffered against carbon dioxide. The results obtained here indicate that toadfish and s


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 452 R. W. ROOT shown; in I it;. 17 the 10~8 X cH : Pco2 relationships. In the first figure the more nearly parallel the curve runs with respect to the al'M-i—a the more poorly the blood is buffered. The results here indi- cate that toadfish blood is the poorest buffered, while human blood is tin- best buffered. There appears to be little difference in the other bloods. In the second figure the steeper the curve is, the poorer the blood is buffered against carbon dioxide. The results obtained here indicate that toadfish and sea robin blood are relatively poorly buffered, \\ hile frog, turtle, and human blood are relatively well buffered. Carp and mackerel blood are more or less intermediate with respect to the others, resembling, however, the bloods of the higher vertebrates slightly more than those of the toadfish and sea robin. z/ 19 '< 15 . •to sv t,i 70 eo 90 too jjo FIG. 17. Comparative 10~8 X cH : Pco2 curves for reduced blood (except for turtle). Curve 1 is for toadfish blood at 20° C.; curve 2 for sea robin blood at 20° C.; curve 3 for carp blood at 18° C.; curve 4 for mackerel Mood ai 20° C.; curve 5 for frog blood at 15° C.; curve 6 for human blood at 15° (".; and curve 7 for turtle blood at 25° C. There is another point of interest about fi^s. K>.md 17. Kegard- ol tin- --lope of the curves, at any given pi I the bloods do not have the l!l !('<)., miik-nt; likewise at any givrn cH they are not sub- jected to the ^[me. carbon dioxide tension. This may be explained by tact the carbon dioxide-absorption lexel is quite different for. 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. ). Annu


Size: 2624px × 952px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology