. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. <- FIGURE 1. Sperm penetration into the egg of pneustcs variegatus, as drawn from living material by E. Selenka in 1878. 1 The phase contrast microscope used in this and the following study was purchased with the aid of a grant from the American Philosophical Society in 1947. The writer wishes to ex- press sincerest thanks to the Society, in particular to Prof. E. G. Conklin, and to the Bausch and Lomb Optical Company, for their exceedingly kind cooperation in making the instrument avail- able ahead of their product


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. <- FIGURE 1. Sperm penetration into the egg of pneustcs variegatus, as drawn from living material by E. Selenka in 1878. 1 The phase contrast microscope used in this and the following study was purchased with the aid of a grant from the American Philosophical Society in 1947. The writer wishes to ex- press sincerest thanks to the Society, in particular to Prof. E. G. Conklin, and to the Bausch and Lomb Optical Company, for their exceedingly kind cooperation in making the instrument avail- able ahead of their production schedule, at the expense of considerable inconvenience and extra effort on the part of their staff. 2 The writer also wishes to thank the Director and Staff of the Misaki Marine Biological Station for the use of Station facilities. 399. 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: 1816px × 1376px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology