. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 430 JOSEPH D. CASSIDY AXD ROBERT C. KING. FIGURE 1. Photographs of the Polyform model of the system of semiannular leaves which surround a ring canal of Ilabrobracon jii(//andis. The model has been photographed after being tilted in various planes. The ring is made up of paired sets of short, broad leaves (1, 2 and 3, 4) and long, narrow leaves (5, 6 and 7, 8). Each of the eight leaves is made up of a parallel array of short microtubules. These are represented by parallel grooves carved into the outer surface of the Polyform


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 430 JOSEPH D. CASSIDY AXD ROBERT C. KING. FIGURE 1. Photographs of the Polyform model of the system of semiannular leaves which surround a ring canal of Ilabrobracon jii(//andis. The model has been photographed after being tilted in various planes. The ring is made up of paired sets of short, broad leaves (1, 2 and 3, 4) and long, narrow leaves (5, 6 and 7, 8). Each of the eight leaves is made up of a parallel array of short microtubules. These are represented by parallel grooves carved into the outer surface of the Polyform leaves. Filaments (F), represented by bundles of insulated wires, extend into the cytoplasm in both directions from the short broad leaves. The filaments extend- ing from the long narrow leaves are not included in the model. Maraglas and polymerized according to the method of Erlandson (1964). One block was selected for sectioning because of the advantageous orientation of the germarium. Approximately 200 serial, longitudinal sections, each about 70 rriju, thick, were cut using an LKB Ultrotome III equipped with a glass knife. Sections were picked up in groups of 8-10 upon Formvar-carbon coated, one-hole copper. 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: 1335px × 1871px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology