. A manual of zoology. Zoology. 1-iG. iS:;. Fig. iS;,.—Scy]ihos(oriia of aurila (from Korsclu'll-IIcidcrV k. jx-risarc cu|i; [>h, jirol^oscis; .v, slalk; /, t^asU-al folds; /r, ci. lodcrmal fiiuiu'ls. l'' 1S4.—.Scelion of Scyphostoma l^from llatschck'). j;r, gasU-ie pouelies; .s", gastric sejita; siii, muscles. margin of the mouth to the opposite pole. These septa or tu-niohr (lig. 184, s) appear in cross-seclioit as small folds of entoderm supported l.)y a process of the supporting layer containing a muscle band down from the peristome (lig. 184).


. A manual of zoology. Zoology. 1-iG. iS:;. Fig. iS;,.—Scy]ihos(oriia of aurila (from Korsclu'll-IIcidcrV k. jx-risarc cu|i; [>h, jirol^oscis; .v, slalk; /, t^asU-al folds; /r, ci. lodcrmal fiiuiu'ls. l'' 1S4.—.Scelion of Scyphostoma l^from llatschck'). j;r, gasU-ie pouelies; .s", gastric sejita; siii, muscles. margin of the mouth to the opposite pole. These septa or tu-niohr (lig. 184, s) appear in cross-seclioit as small folds of entoderm supported l.)y a process of the supporting layer containing a muscle band down from the peristome (lig. 184). Thev are important morpholog- ically, since in hudtling they produce the gastral tentacles [phacdhc) of the medusa'. Further, they are the lirst appearance of the septal system, so strongly developed in the Anthozoa. The me<lusa' are large (four inches to four feet or more in diameter) with a slightly arched umbrella, often of almost cartilaginous 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt


Size: 1586px × 1575px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912