The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
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Page 4
... various appliances , especially if they will communicate to our Proceedings the particulars of improvements in it , or in any of its associated apparatus . We shall be delighted to receive communications on new and better methods of ...
... various appliances , especially if they will communicate to our Proceedings the particulars of improvements in it , or in any of its associated apparatus . We shall be delighted to receive communications on new and better methods of ...
Page 6
... various methods of hardening and staining have removed many of these difficulties , and have enabled us to form much more reliable conceptions of structure , and of the changes which take place in organs , during the discharge of their ...
... various methods of hardening and staining have removed many of these difficulties , and have enabled us to form much more reliable conceptions of structure , and of the changes which take place in organs , during the discharge of their ...
Page 7
... into which Grew divided his treatise were presented to the Royal Society of London at various dates between 1671 and 1675 . " frequently constructed of exceeding little Cells or Bladders , THE CELL THEORY , PAST AND PRESENT . 7.
... into which Grew divided his treatise were presented to the Royal Society of London at various dates between 1671 and 1675 . " frequently constructed of exceeding little Cells or Bladders , THE CELL THEORY , PAST AND PRESENT . 7.
Page 20
... various 1 Medicinische Zeitung , p . 127 , July 7 , 1841 . 2 Barry's later memoirs were read to the Royal Society of London , May 7 , 1840 ; January 7 , 1841 ; June 17 and 23 , 1841. They are illustrated with numerous beautiful figures ...
... various 1 Medicinische Zeitung , p . 127 , July 7 , 1841 . 2 Barry's later memoirs were read to the Royal Society of London , May 7 , 1840 ; January 7 , 1841 ; June 17 and 23 , 1841. They are illustrated with numerous beautiful figures ...
Page 21
... various observers in the fertilised ovum . It acquired , therefore , much more im- portance as a mode of origin of animal cells than was accorded to it by Schwann . At the time when I began the study of anatomy and physi- ology in 1850 ...
... various observers in the fertilised ovum . It acquired , therefore , much more im- portance as a mode of origin of animal cells than was accorded to it by Schwann . At the time when I began the study of anatomy and physi- ology in 1850 ...
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.