Philosophical Transactions of the Royal Society of London, Volume 174,Deel 3W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1884 |
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Pagina 700
... shown by the changes which have taken place in the central polyp , the arrangement of the subsequently formed polyps upon it , and the complete and universal dimorphism of the colonies . In another direction arose the ancient group 700 ...
... shown by the changes which have taken place in the central polyp , the arrangement of the subsequently formed polyps upon it , and the complete and universal dimorphism of the colonies . In another direction arose the ancient group 700 ...
Pagina 701
... by the development of horny or cal- careous axes , we should obtain the remaining families of Gorgonacæ , Primnoaceæ , & c . MDCCCLXXXIII . 4 X In the Primnoaceae I have shown that there is no IN THE STOMODÆUM OF THE ALCYONARIANS . 701.
... by the development of horny or cal- careous axes , we should obtain the remaining families of Gorgonacæ , Primnoaceæ , & c . MDCCCLXXXIII . 4 X In the Primnoaceae I have shown that there is no IN THE STOMODÆUM OF THE ALCYONARIANS . 701.
Pagina 702
Royal Society (Great Britain). In the Primnoaceae I have shown that there is no siphonoglyphe , and the negative evidence of other authors affords us strong evidence for supposing that it is absent in the Gorgonaceæ . In both these ...
Royal Society (Great Britain). In the Primnoaceae I have shown that there is no siphonoglyphe , and the negative evidence of other authors affords us strong evidence for supposing that it is absent in the Gorgonaceæ . In both these ...
Pagina 725
... shown by adding finely pulverised carmine to the water of the aquarium . Minute but powerful currents may thus be seen setting into the open mouths of the zooids . The zooids , like the sexual polyps , exhibit a marked bilateral ...
... shown by adding finely pulverised carmine to the water of the aquarium . Minute but powerful currents may thus be seen setting into the open mouths of the zooids . The zooids , like the sexual polyps , exhibit a marked bilateral ...
Pagina 727
... shown by KÖLLIKER to be of general occurrence in the group . It occurs also in some of the Alcyonacea , as in Sarcophyton ( MOSELEY ) and Heteroxenia ( KÖLLIKER ) , and Professor VERRILL has informed me of his discovery of rudimentary ...
... shown by KÖLLIKER to be of general occurrence in the group . It occurs also in some of the Alcyonacea , as in Sarcophyton ( MOSELEY ) and Heteroxenia ( KÖLLIKER ) , and Professor VERRILL has informed me of his discovery of rudimentary ...
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Veelvoorkomende woorden en zinsdelen
Alcyonaria appearance axial polyp axis basals become bilateral body buds calyx-teeth Carbonic acid carcass cavity cell-wall Chlor cilia citron band cleavage colony colour condenser connexion critical velocity deutoplasm diameter dorsal earth eddies embryo endosperm entire animal entoderm cells experiments fluid gauge granular HOFMANN's blue interradial iodine KÖLLIKER lamella larva larvæ lateral layer lime live-weight longitudinal MDCCCLXXXIII mesenterial mesenterial filaments methyl violet middle lamella nuclei observed oesophagus offal oxalate peduncular septum Pennatulacea phosphoric acid picric acid pigs pipes pit membrane plasmolysis Plate 70 portion potash precipitate protoplasm pulvinus Pure ash quantity radials radiant matter tube reagent Renilla Reteocrinus segmentation separated septa sexual polyps shown in fig side siphonoglyphe solution specimen spectrum spheres spicules stage stained stomodæum structure substance sulphate sulphuric acid supporting lamella temperature tentacles terbia tissue Trace Trace Trace Transverse section ventral chamber vitellus wall yttria yttrium Zinc Iod zooids