. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. GONAD DEVELOPMENT IN OYSTERS 555 originated in the process of mixing oysters from many different points along the Atlantic coast, or were from southern races that required longer periods and higher temperatures than northern oysters for complete maturation and discharge of their sex cells. This conclusion was soon verified by experiments which demonstrated that oysters of different geographical regions display different temperature require- Ld 1946 D 10 FEET —20 FEET 30 FEET. 1950 .5 0 z _
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. GONAD DEVELOPMENT IN OYSTERS 555 originated in the process of mixing oysters from many different points along the Atlantic coast, or were from southern races that required longer periods and higher temperatures than northern oysters for complete maturation and discharge of their sex cells. This conclusion was soon verified by experiments which demonstrated that oysters of different geographical regions display different temperature require- Ld 1946 D 10 FEET —20 FEET 30 FEET. 1950 .5 0 z _i - L0 * .5 0 .5 5 10 15 20 25 30 5 10 15 20 25 31 5 10 15 20 25 31 5 10 JUNE JULY AUGUST SEPT. FIGURE 4. Average thickness of gonadal layer of oysters living at three different depths in Long Island Sound in 1946, 1950, and 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
