. 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. SECTION OF COVERED-EYED MEDUSiK. 07 bell, the result being, at each discharge, two con- traction waves, which start at the same instant, one on each side of the ganglion, and which then course with equal rapidity in opposite directions,. le Fig. 9. and so meet at the point of the disc which is opposite to the ganglion. Suppose, now, a number of radial cuts are made in the disc according to suc
. 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. SECTION OF COVERED-EYED MEDUSiK. 07 bell, the result being, at each discharge, two con- traction waves, which start at the same instant, one on each side of the ganglion, and which then course with equal rapidity in opposite directions,. le Fig. 9. and so meet at the point of the disc which is opposite to the ganglion. Suppose, now, a number of radial cuts are made in the disc according to such a plan as this (Fig. 9), wherein every radial cut deeply overlaps those on either side of it. Tlio il. 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
