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 698
... entirely maintained by individuals which have become specially modified for that purpose - the siphonozooids . Following this line of reasoning it is not difficult to understand the absence of the siphonoglyphe in the Gorgonida . In ...
... entirely maintained by individuals which have become specially modified for that purpose - the siphonozooids . Following this line of reasoning it is not difficult to understand the absence of the siphonoglyphe in the Gorgonida . In ...
Pagina 724
... entirely certain technical difficulties , and results will therefore be found inconclusive on a few points . Furthermore , the unexpected close of the spawning period during the last season's work brought to an unwelcome close my ...
... entirely certain technical difficulties , and results will therefore be found inconclusive on a few points . Furthermore , the unexpected close of the spawning period during the last season's work brought to an unwelcome close my ...
Pagina 727
... entirely indebted to KoWALEVSKY's well - known researches , though LACAZE - DUTHIERS , many years earlier , made a few observations on the development of Corallium . In 1873 KOWALEVSKY gave some account of the embryological development ...
... entirely indebted to KoWALEVSKY's well - known researches , though LACAZE - DUTHIERS , many years earlier , made a few observations on the development of Corallium . In 1873 KOWALEVSKY gave some account of the embryological development ...
Pagina 731
... entirely passed over , and the egg divides at once into sixteen spheres at the first cleavage . This mode of cleavage , illustrated by figs . 30 to 37 , is , except in the first stage , quite like the cleavage into eight spheres . The ...
... entirely passed over , and the egg divides at once into sixteen spheres at the first cleavage . This mode of cleavage , illustrated by figs . 30 to 37 , is , except in the first stage , quite like the cleavage into eight spheres . The ...
Pagina 738
... entirely disappears . After the division of the amphiaster is completed , the two new nuclei assume the ordinary appearance , and the radiating arrangement of the yolk - granules becomes less marked . The nuclei are at first situated ...
... entirely disappears . After the division of the amphiaster is completed , the two new nuclei assume the ordinary appearance , and the radiating arrangement of the yolk - granules becomes less marked . The nuclei are at first situated ...
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