. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 378 L. J. BLACKER. side with the upper part of the tail fin colored yellowish-orange. Male No. 44 had three black spots on each side while No. 47 possessed only one on each side. They were born on the i8th of September, 1924. Both fish developed and remained alike until May, 1925, from which time on male No. 44 gradually lost its coloration and on June of the same year was, so to speak, color- less (Fig. 40). Both males were killed and fixed in formol- alcohol, sections made 6-8 micron in thickness and stained with hematoxyl


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 378 L. J. BLACKER. side with the upper part of the tail fin colored yellowish-orange. Male No. 44 had three black spots on each side while No. 47 possessed only one on each side. They were born on the i8th of September, 1924. Both fish developed and remained alike until May, 1925, from which time on male No. 44 gradually lost its coloration and on June of the same year was, so to speak, color- less (Fig. 40). Both males were killed and fixed in formol- alcohol, sections made 6-8 micron in thickness and stained with hematoxylin. The histological picture of the normal male No. 47 showed a large testis and not less than 70 spermatocysts can be counted on one section. The connective tissue is poorly developed (Figs. 6 and 7). In case of male No. 44, the testes is JO //. 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: 3601px × 694px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology