. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 128 BENNET M. ALLEN. In measuring the different organs there were in each case three measurements made in portions that show approximately maxi- mum thickness. Such measurements were made in two dimen- sions in each case. The averages computed from them are as follows: Mm. Stage. ['hymus Thyroid . Gonad. Leng., Bread., M. Thick., M. Leng., F. Bread., M. M- Leng., H. f- Thick., (Control, indif. sex) Left 420 248 762 I CQ 114 21 7IO 78 78 Right . ^60 274 476 150 78 21 610 64 8<5 (Operated, indi
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 128 BENNET M. ALLEN. In measuring the different organs there were in each case three measurements made in portions that show approximately maxi- mum thickness. Such measurements were made in two dimen- sions in each case. The averages computed from them are as follows: Mm. Stage. ['hymus Thyroid . Gonad. Leng., Bread., M. Thick., M. Leng., F. Bread., M. M- Leng., H. f- Thick., (Control, indif. sex) Left 420 248 762 I CQ 114 21 7IO 78 78 Right . ^60 274 476 150 78 21 610 64 8<5 (Operated, indif. sex) Left -}AI C72 I ^0 1 06 44 7OO 64 I?c Rieht . 420 741 I2O 114 T; 6^O O4 OO Mm. Stage. (Control, female) Left 660 727 461 220 142 21 1,150 8? I7O Right 670 •371; 670 2IO III 22 000 I7C 142 (Operated, male probably) Left 460 760 670 IQO I7O 47 CO 67 Right . 470 412 882 200 I7O 43 70O 67 71) 24 A tm. St age. (Control, male piobably) Left 840 426 670 200 C7 1,170 114 00 Right 880 426 6so 7OO 140 17 1,020 114 114 (Operated, male) Left 700 •52=; 2^O 270 28 660 114 I7O Right . 860 104 606 210 362 28 840 114 02 TABLE SHOWING THE NUMBER OF FOLLICLES IN THE THYROID GLAND AND THE AVERAGE DIAMETER OF THE COLLOID SECRETION MASSES. Mm. Stage. Number of Diameter of Colloid Masses. Colloid Masses. f Left 20 \ Right 12 15 Right 16 Control , j Left. Operated < R. Control Operated Control Operated. .22/1 24 Mm. Stage .21 Left Right 25 Left 20 Right 17 •29M. 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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