Jelly-fish, star-fish and sea-urchinsD. Appleton and Company, 1898 - 323 pagini |
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Pagina
... FUNCTIONS . By J. LUYS , Hospice Salpêtrière , Paris . With 6 Illustrations . $ 1.50 . 40. MYTH AND SCIENCE . BY TITO VIGNOLI . $ 1.50 . 41. DISEASES OF MEMORY : An Essay in the Positive Psychology . By Tн . RIBOT , author of " Heredity ...
... FUNCTIONS . By J. LUYS , Hospice Salpêtrière , Paris . With 6 Illustrations . $ 1.50 . 40. MYTH AND SCIENCE . BY TITO VIGNOLI . $ 1.50 . 41. DISEASES OF MEMORY : An Essay in the Positive Psychology . By Tн . RIBOT , author of " Heredity ...
Pagina
... FUNCTIONS . By J. LUYS , Hospice Salpêtrière , Paris . With 6 Illustrations . $ 1.50 . 40. MYTH AND SCIENCE . By TITO VIGNOLI . $ 1.50 . 41. DISEASES OF MEMORY : An Essay in the Positive Psychology . By Tн . RIBOT , author of " Heredity ...
... FUNCTIONS . By J. LUYS , Hospice Salpêtrière , Paris . With 6 Illustrations . $ 1.50 . 40. MYTH AND SCIENCE . By TITO VIGNOLI . $ 1.50 . 41. DISEASES OF MEMORY : An Essay in the Positive Psychology . By Tн . RIBOT , author of " Heredity ...
Pagina 4
... function presented by the constituent parts of the locomotor organs , the method of progression has come closely to resemble that which is characteristic of jelly - fish . There is still one preliminary topic on which I in their search ...
... function presented by the constituent parts of the locomotor organs , the method of progression has come closely to resemble that which is characteristic of jelly - fish . There is still one preliminary topic on which I in their search ...
Pagina 11
... tube - system , which serves to convey digested ma- terial and may therefore be regarded as intestinal in function , presents two different forms in the two main groups into which the Medus are divided . In STRUCTURE OF THE MEDUSÆ . 11.
... tube - system , which serves to convey digested ma- terial and may therefore be regarded as intestinal in function , presents two different forms in the two main groups into which the Medus are divided . In STRUCTURE OF THE MEDUSÆ . 11.
Pagina 23
... function of nerve - tissue , it is necessary to begin by explaining what physiologists mean by the term " excitability . " Suppose that a * " Die Medusen physiologisch und morphologisch auf ihr Nervensystem untersucht " ( Tübingen ...
... function of nerve - tissue , it is necessary to begin by explaining what physiologists mean by the term " excitability . " Suppose that a * " Die Medusen physiologisch und morphologisch auf ihr Nervensystem untersucht " ( Tübingen ...
Termeni și expresii frecvente
able ambulacral feet artificial rhythm Aurelia aurita become bell blocked brium cause ceased chloroform co-ordination continue contractile strip contractile tissue contraction contraction-waves covered-eyed Medusa crawling curare diastole direction discharge Echinoderm Echinodermata Echinus effect excising excitable tissues experiments fact feeble fibres forceps fresh water function ganglionic glycerine hour Illustrations induction shocks influence instance intervals irritability jelly-fish latter lithocyst locomotor centres manubrium marginal bodies marginal ganglia minutes movements muscle muscular mutilated naked-eyed Medusa natural rhythm nectocalyx nerve nerve-cells nerve-centre nerve-fibres nerve-ring nerve-trunks nervous network nervous system normal sea-water observed occur organ paralyzed pass pedicellariæ pedicels period of latent physiological plexus poison portion prepotent Professor pulsations radial tubes rays reflex reflex action removed response Sarsia seconds segments spasm species specimens spines spontaneity Star-fish strychnia suckers surface swimming motions swimming-bell systole tank temperature tentacles tentacular tetanus Tiaropsis indicans tion umbrella unmutilated animal wave whole