. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 366 HARRY BEAL TORREY AND BENJAMIN HORNING. TABLE I. Control Birds. Thyroid-fed Birds. No. Sex. Rectrices. Type. No. Sex. Rectrices. Type. i Male o Male ii Male + Female 2 Male o Male 12 Male + Female 3 Female + Female U Female + Female 4 Female + Female 14 Male + Female 5 Male o Male Male + Female 6 Male o Male 16 Male + Female 7 Female + Female i? Female + Female 8 Female + Female 18 p _i_ Female 9 Female + Female 19 Female + Female 10 Male o Male 20 Female + Female A plus sign indicates the presence of rectrices. ••••
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 366 HARRY BEAL TORREY AND BENJAMIN HORNING. TABLE I. Control Birds. Thyroid-fed Birds. No. Sex. Rectrices. Type. No. Sex. Rectrices. Type. i Male o Male ii Male + Female 2 Male o Male 12 Male + Female 3 Female + Female U Female + Female 4 Female + Female 14 Male + Female 5 Male o Male Male + Female 6 Male o Male 16 Male + Female 7 Female + Female i? Female + Female 8 Female + Female 18 p _i_ Female 9 Female + Female 19 Female + Female 10 Male o Male 20 Female + Female A plus sign indicates the presence of rectrices. ••••••• ,. FIG. i. Normal R. I. R. male (No. i. Table I.) twelve weeks old. The absence of rectrices is typical at this 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: 1622px × 1540px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
