The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
From inside the book
Results 6-10 of 42
Page 19
... young cells within 1 Article " Mucous Membrane , " in Todd's Cyclopædia , date probably 1842 or 1843 . 2 Essay on the Thymus Gland , London , 1845 . parent cells . Even before the publication of Schwann's im- THE CELL THEORY , PAST AND ...
... young cells within 1 Article " Mucous Membrane , " in Todd's Cyclopædia , date probably 1842 or 1843 . 2 Essay on the Thymus Gland , London , 1845 . parent cells . Even before the publication of Schwann's im- THE CELL THEORY , PAST AND ...
Page 20
... young cells . In 1843 , Albert von Kölliker published an interesting memoir on the changes which take place in the fertilised ova of various 1 Medicinische Zeitung , p . 127 , July 7 , 1841 . 2 Barry's later memoirs were read to the ...
... young cells . In 1843 , Albert von Kölliker published an interesting memoir on the changes which take place in the fertilised ova of various 1 Medicinische Zeitung , p . 127 , July 7 , 1841 . 2 Barry's later memoirs were read to the ...
Page 21
... young cells , the nucleus of the parent cell divided into two , and that each of these gave origin to a new cell . The endogenous multiplication of animal cells by division of the nucleus now began to be more widely recognised . It was ...
... young cells , the nucleus of the parent cell divided into two , and that each of these gave origin to a new cell . The endogenous multiplication of animal cells by division of the nucleus now began to be more widely recognised . It was ...
Page 22
... young cells in pathological structures . In his lectures on Cellular Pathology , published in 1858 , Virchow , like Goodsir , announced his belief in the mapping out of the body into cell territories . Virchow's conception of the ...
... young cells in pathological structures . In his lectures on Cellular Pathology , published in 1858 , Virchow , like Goodsir , announced his belief in the mapping out of the body into cell territories . Virchow's conception of the ...
Page 28
... young cells , assumed a much more definite form when it was discovered that the chromatin nuclear fibres took a primary part in the division of the nucleus in the process of cell multiplication . The nucleus was now re- instated in its ...
... young cells , assumed a much more definite form when it was discovered that the chromatin nuclear fibres took a primary part in the division of the nucleus in the process of cell multiplication . The nucleus was now re- instated in its ...
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.