. Jelly-fish, star-fish and sea-urchins [microform] : being a research on primitive nervous systems. Nervous system; Jellyfishes; Starfishes; Sea urchins; Nerveux, Système; Méduses; Astérides; Echinides. w \h r M 102 JELLY-FISH, STAn-FISH, AND SEA-URCHINS. ing paralyzed. Hence, before th^ removal of the lithocyst, the contraction-waves which originated at the point o, no less than those which originated at the lithocyst itself, must in some way or other have been due to the ganglionic influence emanat- ing from the lithocyst and asserting itself at the distant point Fig. 21. This property,


. Jelly-fish, star-fish and sea-urchins [microform] : being a research on primitive nervous systems. Nervous system; Jellyfishes; Starfishes; Sea urchins; Nerveux, Système; Méduses; Astérides; Echinides. w \h r M 102 JELLY-FISH, STAn-FISH, AND SEA-URCHINS. ing paralyzed. Hence, before th^ removal of the lithocyst, the contraction-waves which originated at the point o, no less than those which originated at the lithocyst itself, must in some way or other have been due to the ganglionic influence emanat- ing from the lithocyst and asserting itself at the distant point Fig. 21. This property, which lithocysts sometimes present, of asserting their ganglionic influence at a distance from their own locality, can only, I think, he ex- plained by supposing that at the point where under these circumstances the contractions originate, there are situated some scattered ganglionic cells of. 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 Romanes, George John, 1848-1894. London : K. Paul, Trench


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Keywords: ., bookcentury1800, bookdeca, booksubjectnervoussystem, bookyear1895