. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. OVARIAN CYCLE IN XIPHOPHORUS 481 (1950). Some 'F2 and backcross hybrids were produced naturally. Inseminations were performed randomly with respect to cross type and season of the year, over a 3-year period. Female fish artificially inseminated were in their second year of life and had been kept isolated from males since maturity. Each artificially inseminated female fish was kept in a 5-gallon aquarium filled with conditioned tap water which contained an abundance of the filamentous alga, 50 -i 40- O DO to -o o 2 GO O i_ 0&
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. OVARIAN CYCLE IN XIPHOPHORUS 481 (1950). Some 'F2 and backcross hybrids were produced naturally. Inseminations were performed randomly with respect to cross type and season of the year, over a 3-year period. Female fish artificially inseminated were in their second year of life and had been kept isolated from males since maturity. Each artificially inseminated female fish was kept in a 5-gallon aquarium filled with conditioned tap water which contained an abundance of the filamentous alga, 50 -i 40- O DO to -o o 2 GO O i_ 0> CL 30- 20- 10- 0 Subsequent broods (N= 60). 9 /i / \ / i Primary broods (N= 54) i 19- 23- 27- 31- 35- 39- 43- 47- 51- 55- 59- 63- 67- 71- 75- 22 26 30 34 38 42 46 50 54 58 62 66 70 74 78 Number of Days Between Brood and Artificial Insemination or Previous Brood FIGURE 1. Percentage of primary broods born in 4-day intervals from 19 to 78 days follow- ing artificial insemination and subsequent broods born during the same intervals following the birth of previous 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
