. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HORMONAL CONTROL OF OVIPOSITION 167 100 80 CO S 60 0s- LJJ < 40 o 20. 0 4 DAYS FIGURE 3. The oviposition pattern of virgin Cecropia females, each of which has received an implant of a bursa copulatrix from a female mated to a castrate male. The abscissa refers to days after implantation. The line is drawn through the average of the closed circles. The open circles represent the average cumulative percentage of eggs laid by females after mating to castrate males (Truman and Riddiford, 1971). DISCUSSION In the Lepidoptera,


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HORMONAL CONTROL OF OVIPOSITION 167 100 80 CO S 60 0s- LJJ < 40 o 20. 0 4 DAYS FIGURE 3. The oviposition pattern of virgin Cecropia females, each of which has received an implant of a bursa copulatrix from a female mated to a castrate male. The abscissa refers to days after implantation. The line is drawn through the average of the closed circles. The open circles represent the average cumulative percentage of eggs laid by females after mating to castrate males (Truman and Riddiford, 1971). DISCUSSION In the Lepidoptera, mating has long been known to stimulate oogenesis and increase the rate of oviposition (Klatt. 1920; Norris, 1933; Mokia, 1941; Benz, 1969; Truman and Riddiford, 1971). In all these cases the presence of sperm in. 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