. Bulletin - United States National Museum. Science. 290 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Fig. 121.—Genus Cigclisula Canu and Bassler, 1927 A-O. Cigclisula occlusa Busk, 1885. A. Complete zoarium, natural size (afterMarcus, 1922). B. Group of zooecia, X25, with inlerzooecial aviculana. C. Details of orifice showing the place of the oral avicularium and the penstornie, X50 D Ovicelled zooecium with its sievelike area, X25. E. Transverse section showing the tabulated glands (gl) at the base of the zooecium; opercu- lum (op), tentacles (ts); X85. F. Section of the duct or reservoir, X
. Bulletin - United States National Museum. Science. 290 BULLETIN 100, UNITED STATES NATIONAL MUSEUM. Fig. 121.—Genus Cigclisula Canu and Bassler, 1927 A-O. Cigclisula occlusa Busk, 1885. A. Complete zoarium, natural size (afterMarcus, 1922). B. Group of zooecia, X25, with inlerzooecial aviculana. C. Details of orifice showing the place of the oral avicularium and the penstornie, X50 D Ovicelled zooecium with its sievelike area, X25. E. Transverse section showing the tabulated glands (gl) at the base of the zooecium; opercu- lum (op), tentacles (ts); X85. F. Section of the duct or reservoir, X250 O. Longitudinal section through the broader axis of the zoarium, showing the lobu-. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
Size: 1300px × 1921px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
