. Bulletin - United States National Museum. Science. : Fig. 43.—Bitteria hexagona, aggregated form: A, atrial muscles viewed from the right side; B, DETAIL SHOWING ATTACHMENT OF THE SPHINCTERS TO THS ATRIAL RETRACTOR MUSCLE. (DRAWN BY Hoyt S. Hopkins.). \en. Fig. 44.—Bitteria hexagona, aggregated form, gut seen from the right side, x 3 diameters. (Drawn by Hoyt S. Hopkins.) The gut (fig. 44) forms a somewhat compact "nucleus," as in the aggregated zooids of Ritteria amboinensis, but the course of the intes- tine can be seen without ^dissection. Its condition is closely similar to
. Bulletin - United States National Museum. Science. : Fig. 43.—Bitteria hexagona, aggregated form: A, atrial muscles viewed from the right side; B, DETAIL SHOWING ATTACHMENT OF THE SPHINCTERS TO THS ATRIAL RETRACTOR MUSCLE. (DRAWN BY Hoyt S. Hopkins.). \en. Fig. 44.—Bitteria hexagona, aggregated form, gut seen from the right side, x 3 diameters. (Drawn by Hoyt S. Hopkins.) The gut (fig. 44) forms a somewhat compact "nucleus," as in the aggregated zooids of Ritteria amboinensis, but the course of the intes- tine can be seen without ^dissection. Its condition is closely similar to that in the solitary form except that the intestine is 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.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
