. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. SO N DJ FMAM. 0 0 0 FIGURE 3. A, change in ovarian weights following eyestalk removal, expressed as differ- ence from controls, as a function of time of year; and B, change in molt frequency following eye- stalk removal, expressed as difference from controls, as a function of time of year. Open circles represent nonovigers; solid circle, April ovigers. as revealed l>v autopsy. During the other times of year ecdysis was generally suc- cessful both for destalked and intact crabs. Egg-laying was infrequent in the laboratory


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. SO N DJ FMAM. 0 0 0 FIGURE 3. A, change in ovarian weights following eyestalk removal, expressed as differ- ence from controls, as a function of time of year; and B, change in molt frequency following eye- stalk removal, expressed as difference from controls, as a function of time of year. Open circles represent nonovigers; solid circle, April ovigers. as revealed l>v autopsy. During the other times of year ecdysis was generally suc- cessful both for destalked and intact crabs. Egg-laying was infrequent in the laboratory except during the period immedi- ately following April 15. The earliest laying by intact crabs occurred in late March when two crabs laid eggs. For destalked crabs, one crab laid eggs 16 days after destalking in January, and one did so 18 days after destalking in February. Four destalked crabs oviposited in March at intervals of from 20 to 23 days after destalk- i It was during this same four-day period that the intact crabs oviposited. No. 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


Size: 1722px × 1451px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology