. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. I 2 FIGS, i and 2 are reconstructions of the two otocysts of a single specimen. Note that each is composed of two separate groups of capsules. Note also that the appearance is such as to suggest its origin through a process of budding. origion of the otocyst of another specimen, not here figured, is demonstrated by similar ectodermal tubes. It is generally conceded that the otocysts of all mollusks are ectodermal in origin, but it is unusual for their connection with the ectoderm to remain intact in the adult. Such a connect
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. I 2 FIGS, i and 2 are reconstructions of the two otocysts of a single specimen. Note that each is composed of two separate groups of capsules. Note also that the appearance is such as to suggest its origin through a process of budding. origion of the otocyst of another specimen, not here figured, is demonstrated by similar ectodermal tubes. It is generally conceded that the otocysts of all mollusks are ectodermal in origin, but it is unusual for their connection with the ectoderm to remain intact in the adult. Such a connection has not. up to this time been observed except in the primitive unspecialized y 1 Drew, G. A., "Life History of Nucula delphinodonla," Quarterly Jour. Micr. Set., Vol. 44, Part 3, new series. 2Lankester, E. Ray, "A Treatise on Zoology," Part V., page 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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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
