The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
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Page 5
... further labours . Should our Society prosper and attract a large membership , we hope to be provided with funds , by means of which we may render assistance to our members in the pre- paration of their researches for publication . One ...
... further labours . Should our Society prosper and attract a large membership , we hope to be provided with funds , by means of which we may render assistance to our members in the pre- paration of their researches for publication . One ...
Page 7
... Further , he gives an idea of the dimensions of these cells by stating that about sixty could be placed endways in the 7th part of an inch , and that 1,166,400 could be placed in a square inch . He thinks that they are the channels ...
... Further , he gives an idea of the dimensions of these cells by stating that about sixty could be placed endways in the 7th part of an inch , and that 1,166,400 could be placed in a square inch . He thinks that they are the channels ...
Page 10
... further observations and facts in order to bring them into association with the cells of vegetable tissue . This was supplied by the discovery in 1831 by the great English botanist , Robert Brown , of the " nucleus " or " areola " in ...
... further observations and facts in order to bring them into association with the cells of vegetable tissue . This was supplied by the discovery in 1831 by the great English botanist , Robert Brown , of the " nucleus " or " areola " in ...
Page 15
... Further , these vesicles arranged themselves as a layer within the zona pellucida . Barry's third memoir was published in 1840 , and as he gave it the subsidiary title of " A Contribution to the Physiology of Cells , " it is clear that ...
... Further , these vesicles arranged themselves as a layer within the zona pellucida . Barry's third memoir was published in 1840 , and as he gave it the subsidiary title of " A Contribution to the Physiology of Cells , " it is clear that ...
Page 16
... Further , he stated that the whole embryo at a subsequent period is com- posed of cells , filled with the foundations of other cells . Although we may not agree with all the details given by Barry in his account of these observations ...
... Further , he stated that the whole embryo at a subsequent period is com- posed of cells , filled with the foundations of other cells . Although we may not agree with all the details given by Barry in his account of these observations ...
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.