Jelly-fish, star-fish and sea-urchinsD. Appleton and Company, 1898 - 323 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 36
Pagina 4
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
Pagina 4
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
Pagina 8
... kind . Conse- quently , even on this positive aspect of the question , we may be quite sure that by the time we come to the jelly - fish — where the object of the experiments in the first instance was to obtain evidence of the very ...
... kind . Conse- quently , even on this positive aspect of the question , we may be quite sure that by the time we come to the jelly - fish — where the object of the experiments in the first instance was to obtain evidence of the very ...
Pagina 4
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
... kind of summer recreation , and during that time most of my attention while at the seaside has been devoted to the two classes of animals already men- tioned - viz . the jelly - fish and star - fish , or , as naturalists have named them ...
Pagina 8
... kind . Conse- quently , even on this positive aspect of the question , we may be quite sure that by the time we come to the jelly - fish - where the object of the experiments in the first instance was to obtain evidence of the very ...
... kind . Conse- quently , even on this positive aspect of the question , we may be quite sure that by the time we come to the jelly - fish - where the object of the experiments in the first instance was to obtain evidence of the very ...
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