The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
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Page 13
... matter between the particles already deposited . The difference , he says , is yet more marked in the metabolic phenomena , which he conceived to be quite peculiar to cells . Cells and crystals , however , he considered resembled each ...
... matter between the particles already deposited . The difference , he says , is yet more marked in the metabolic phenomena , which he conceived to be quite peculiar to cells . Cells and crystals , however , he considered resembled each ...
Page 22
... matter , and that an aggregation of molecules might even form fibres and mem- branes without the agency of cells . His views were almost a reproduction of those of Henle , and he advocated them with great vigour and persistency ...
... matter , and that an aggregation of molecules might even form fibres and mem- branes without the agency of cells . His views were almost a reproduction of those of Henle , and he advocated them with great vigour and persistency ...
Page 26
... matter in two states , 3 - the one an active , living , growing substance , composed of spherical particles , capable of multiplying itself , 1 " Allgemeines über die Zelle , " in Handbuch der Lehre von den Geweben , Leipzig , 1871 ...
... matter in two states , 3 - the one an active , living , growing substance , composed of spherical particles , capable of multiplying itself , 1 " Allgemeines über die Zelle , " in Handbuch der Lehre von den Geweben , Leipzig , 1871 ...
Page 27
... matter . In adapting these terms to the ordinary nomenclature of the cell , Dr Beale states- In some cases the germinal matter corresponds to the " nucleus " ; in others to the " nucleus and cell contents " ; in others to the matter ...
... matter . In adapting these terms to the ordinary nomenclature of the cell , Dr Beale states- In some cases the germinal matter corresponds to the " nucleus " ; in others to the " nucleus and cell contents " ; in others to the matter ...
Page 28
... matter so that they easily stain with dye , Flemming has named them chromatin fibres.2 But the whole question of the relation of the nucleus to the life of the cell , more especially in con- nection with the production of young cells ...
... matter so that they easily stain with dye , Flemming has named them chromatin fibres.2 But the whole question of the relation of the nucleus to the life of the cell , more especially in con- nection with the production of young cells ...
Common terms and phrases
acquired characters Actinozoa adult alimentary Amphioxus Anatomy ancestral Annelid ants appear archenteron assume become blastopore body Burchell's zebra carapace-length cavity changes chromatin cœlom colour connection corpuscles degeneration dentary derived deviation differentiation diploblastic disuse division ectoderm eggs embryo essay evolution excretory existence explanation fact females fibres formation frontal breadth germ germ-plasm growth homologous horse hybrid hypothesis important insects instance instincts larva larvæ legs less males mare mean mesoblast Metazoa modified morphological mouth and anus natural selection nephridia nervous system neural canal nucleus number of glands nutrition observations occur ontogeny organs origin ovum Panmixia Peripatus plants plasm pores pouches present primitive streak principle produced Professor Weismann protoplasm recognised regard reproductive cells result Schwann Sedgwick segmentation nucleus segmented animals somites specialised species Spencer stage structure substance supposed telegony theory tion tissues unicellular variability variations Vertebrata Vertebrate workers yolk zebra
Popular passages
Page 65 - The elementary parts of all tissues are formed of cells in an analogous, though very diversified manner, so that it may be asserted, that there is one universal principle of development for the elementary parts of organisms, however different, and that this principle is the formation of cells.
Page 7 - XVIII. OF THE SCHEMATISME OR TEXTURE OF CORK, AND OF THE CELLS AND PORES OF SOME OTHER SUCH FROTHY BODIES...
Page 72 - PROCESSES, AND COLLATERAL INFORMATION IN THE ARTS, MANUFACTURES, PROFESSIONS, AND TRADES, INCLUDING MEDICINE, PHARMACY, AND DOMESTIC ECONOMY ; designed as a General Book of Reference for the Manufacturer, Tradesman, Amateur, and Heads of Families.