id author title date pages extension mime words sentences flesch summary cache txt 46607 Romanes, George John Jelly-Fish, Star-Fish, and Sea-Urchins: Being a Research on Primitive Nervous Systems .txt text/plain 78815 3478 60 the margin of the swimming-bell, and there forms a "nerve-ring," removed from the animal's body an attached nerve, every time any marginal tissue, in the case of these Medusæ, is totally destitute of rate, two contraction waves may be made at the same time to course rhythm of the tissue, each contraction exerts a beneficial influence tissue through which these contraction-waves pass is supposed (as far natural rate of contraction-waves in the unmutilated animal. The effects of temperature on the rate of contraction-waves are of the contraction-waves from the point _o_ had been observed a great then irritating the muscular tissue of the bell; the movements in spasm of the bell, so soon as the wave of stimulation has time to effects on the rhythm of Aurelia which result on cutting the animal animals manifest rhythmic action are the contractile tissues which stimulated by an irritant placed on the dorsal surface of the animal. ./cache/46607.txt ./txt/46607.txt