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 699
... closely related as to justify their position in the same division of the same group ( Axifera ) . In presenting the following speculations on the phylogeny of the Alcyonaria , I am fully aware that the great difficulties of this group ...
... closely related as to justify their position in the same division of the same group ( Axifera ) . In presenting the following speculations on the phylogeny of the Alcyonaria , I am fully aware that the great difficulties of this group ...
Pagina 701
... closely related to it than any other genera . The fact that the polyps are capable of being retracted is not one of very great importance , for we find both in this family and in the Gorgonidæ , that nearly allied genera differ from one ...
... closely related to it than any other genera . The fact that the polyps are capable of being retracted is not one of very great importance , for we find both in this family and in the Gorgonidæ , that nearly allied genera differ from one ...
Pagina 721
... closely with those obtained when the tuning - fork vibrated 32.18 per second . The above experiments were made in the Cavendish Laboratory , Cambridge , and I have much pleasure in thanking Lord RAYLEIGH for the very valuable advice ...
... closely with those obtained when the tuning - fork vibrated 32.18 per second . The above experiments were made in the Cavendish Laboratory , Cambridge , and I have much pleasure in thanking Lord RAYLEIGH for the very valuable advice ...
Pagina 723
... closely similar to that of Renilla ; hence these obser- vations will be described only for the sake of comparison [ 723 ] The Development of Renilla By EDMUND B WILSON, Ph D , Fellow Johns Hopkins University Communicated by Professor ...
... closely similar to that of Renilla ; hence these obser- vations will be described only for the sake of comparison [ 723 ] The Development of Renilla By EDMUND B WILSON, Ph D , Fellow Johns Hopkins University Communicated by Professor ...
Pagina 730
... quiescence , in which the spheres were flattened and more closely pressed together . This regular alternation of rest and activity continued for a long time , until the spheres 730 DR . E. B. WILSON ON THE DEVELOPMENT OF RENILLA .
... quiescence , in which the spheres were flattened and more closely pressed together . This regular alternation of rest and activity continued for a long time , until the spheres 730 DR . E. B. WILSON ON THE DEVELOPMENT OF RENILLA .
Overige edities - Alles bekijken
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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