. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CYCLIC RESPIRATION IN CLEAVING EGGS 701 TABLE I Wave amplitudes 2 cells 4 cells 8 cells 16 cells AO2/At ', A(O2 - CO2)/At A 15% 21% 27^ B 20% 20% 28% — ACO, 'At A 11% 15%. 16% — B 18% \Yhile observations for the latter species spread somewhat more around the curves than in the present Figure 1, the rhythm in AO2/At seems the same in both species. Therefore, direct comparison of results obtained with the two species of eggs is permissible. Measurements of A(O2 — CO2)/At for two fertilized eg
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. CYCLIC RESPIRATION IN CLEAVING EGGS 701 TABLE I Wave amplitudes 2 cells 4 cells 8 cells 16 cells AO2/At ', A(O2 - CO2)/At A 15% 21% 27^ B 20% 20% 28% — ACO, 'At A 11% 15%. 16% — B 18% \Yhile observations for the latter species spread somewhat more around the curves than in the present Figure 1, the rhythm in AO2/At seems the same in both species. Therefore, direct comparison of results obtained with the two species of eggs is permissible. Measurements of A(O2 — CO2)/At for two fertilized eggs (Rana ) studied through the first 4-5 cleavages are shown in Figure 2. We used a stoppered diver with a gas volume of 53 //.I and a water phase of 16 /A (shown). The flotation medium was yo Standard Solution (exp. A), or this medium omit- cn B o x rd cn 0 -7. A(02-C02)/At 2/At. 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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