. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGS. 1-8. Dorsal and ventral views of heads of mosaic-eyed males of Habro- bracon juglandis, showing distribution of black and orange elements. X 29. I and 2, freak 185. 3 and 4, freak 154. 5 and 6, freak 256. 7 and 8, freak 264. Matings with nine orange females resulted in 664 orange males and 598 black females. Only black was therefore trans- mitted. Maturation of the egg producing this mosaic may be represented as follows: First polar body Oo Cleavage nuclei 0\o Italics are used to denote origin of gonads. Freak 185.—A d
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. FIGS. 1-8. Dorsal and ventral views of heads of mosaic-eyed males of Habro- bracon juglandis, showing distribution of black and orange elements. X 29. I and 2, freak 185. 3 and 4, freak 154. 5 and 6, freak 256. 7 and 8, freak 264. Matings with nine orange females resulted in 664 orange males and 598 black females. Only black was therefore trans- mitted. Maturation of the egg producing this mosaic may be represented as follows: First polar body Oo Cleavage nuclei 0\o Italics are used to denote origin of gonads. Freak 185.—A defective (grade 2) sooty male of mixed ancestry (L. stocks 5, 6, 10, and I. stock n) arose from a line lacking duos but having at least one minor factor, dx, causing a small proportion of defectives to appear. This male, Osndx, was crossed to a female of L. stock 5, oSnDx. A black-eyed virgin daughter produced males—type 45, defective 3, sooty 46, de- fective sooty 4, orange 43, orange defective 2, orange sooty 42, and in vial e a mosaic male, freak 185 (May, 1923). Eyes and ocelli of this mosaic were mixed black and orange as shown in Figs, i and 2. Internal and external genitalia were 7. 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: 1355px × 1843px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology