Journal of the Royal Microscopical SocietyRoyal Microscopical Society, 1888 ... containing its transactions and proceedings and a summary of current researches relating to zoology and botany (principally Invertebrata and Cryptogamia), microscopy, &c. |
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Outras edições - Ver todos
Journal of the Royal Microscopical Society, Volume 2 Royal Microscopical Society (Great Britain) Visualização completa - 1884 |
Journal of the Royal Microscopical Society, Volume 1 Royal Microscopical Society (Great Britain) Visualização completa - 1883 |
Journal of the Royal Microscopical Society Royal Microscopical Society (Great Britain) Visualização completa - 1887 |
Termos e frases comuns
acid alcohol Algæ Annelids aperture apparatus appear balsam band blastopore body bundles canal cavity cell-wall cells Central space Centralbl centre chlorophyll chromic acid ciliated cœlom colour connected consists containing described diam diameter diatoms distinct dorsal ectoderm edge embryo endoderm epithelium examined fibres filaments fluid formation ganglia ganglion gelatin gemmules genera genus germinal glands glass granules Habitat haustoria highest zone hyaline insertion Journ Journal large number larvæ lateral layer lobes mass membrane mesoblast mesoderm Micr Microscope minute nephridia nerves nervous system nucleus object observed Ophiurids optical organs outer ovum parasitic picric acid placed plants plate portion Primary rays processes Prof protoplasm radial radius broad radius from circumference regard roots round rows sections seen segment septa side slide solution species specimens spicules spores stage stained structure substance surface thick tion tissue transverse tube vesicle walls
Passagens mais conhecidas
Página 285 - Having now particularly described and ascertained the nature of my said invention and in what manner the same is to be performed, I declare that what I claim is (d).
Página 87 - ... (and temperate) zones. In the second chapter the author discusses in detail the various interpretations which may be put upon domatia. (1) They may be pathological, like galls ; (2) they may be for catching insects ; (3) they may have only an indirect connection with their tenants ; (4) they may be of use to the plant as the dwellings of commensals.
Página 261 - London for 1889, state their conclusions as to the sources of the nitrogen in the plant as follows : In our earlier papers we had concluded that, excepting the small amount of combined nitrogen coming down in rain and the minor aqueous deposits from the atmosphere, the nitrogen source of crops was the stores within the soil and subsoil, whether from previous accumulations or from recent manuring. * * * With the Graininese it was concluded that most, if not all, of their nitrogen was taken up as nitric...
Página 257 - ... does not necessarily prove them to be merely forms of the same species. (.4) The occurrence of a hybrid between two structurally different genera does not prove the necessity of uniting them in one ; nor can such hybrids be arbitrarily referred to either of the parent genera. (5) Species and genera will always have to be dealt with in the scheme of classification according to their structural peculiarities and differences, without reference to the possibility of hybridization taking place between...
Página 186 - Fellows residing in countries within the Postal Union. The Library, with the Instruments, Apparatus, and Cabinet of Objects, is...
Página 327 - April last, whereupon it was Resolved, That the said Report be received and adopted, and that the Thanks of the Society be given to the Director and Council for their services.
Página 13 - Society, and a Summary of Current Researches relating to Zoology and Botany (principally Invertebrata and Cryptogamia), Microscopy, &c...
Página 455 - I believe that in all irritable organs the movements are brought about in consequence of a definite contraction of the protoplasm of the irritable cells, and that during such contraction some of the cell sap escapes to the exterior.
Página 521 - The microscopic organisms found in the blood of man and animals, and their relation to disease.
Página 33 - P. novsezealandise that the embryo is formed by a process of crystallising out in situ from a mass of yolk among which is a protoplasmic reticulum containing nuclei. The two most remarkable features in the development are perhaps the mode of nutrition of the embryo and the mode of formation of the posterior part of the embryo, and it will be more convenient to discuss these two separately. Mode of Nutrition of the Embryo. — As has been shown the embryo derives nutriment...