The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
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Page 4
... on them , so as to promote an interchange of views as to the meaning of the Observers will appearances presented by the objects exhibited . then have an opportunity of testing and comparing each other's 4 PROFESSOR SIR WILLIAM TURNER .
... on them , so as to promote an interchange of views as to the meaning of the Observers will appearances presented by the objects exhibited . then have an opportunity of testing and comparing each other's 4 PROFESSOR SIR WILLIAM TURNER .
Page 6
... which have attained prominence , and have influenced the course of investigation . It is useful occasionally to look into the history of the pro- gress of a science , or of one of its 6 PROFESSOR SIR WILLIAM TURNER .
... which have attained prominence , and have influenced the course of investigation . It is useful occasionally to look into the history of the pro- gress of a science , or of one of its 6 PROFESSOR SIR WILLIAM TURNER .
Page 8
... himself , however , in his description of the same figure ( Epistola physiologica , Delphis , 1719 , p . 25 ) , does not use the word cellula . Clopton Havers , in his treatise on the skeleton , 8 PROFESSOR SIR WILLIAM TURNER .
... himself , however , in his description of the same figure ( Epistola physiologica , Delphis , 1719 , p . 25 ) , does not use the word cellula . Clopton Havers , in his treatise on the skeleton , 8 PROFESSOR SIR WILLIAM TURNER .
Page 10
... he recognised the nucleus , but he neither gave it a special name , nor knew its importance ( plate i . figs . 8 , 9 , 10 ) . considered to be formed earlier than the cytoblasts , and 10 PROFESSOR SIR WILLIAM TURNER .
... he recognised the nucleus , but he neither gave it a special name , nor knew its importance ( plate i . figs . 8 , 9 , 10 ) . considered to be formed earlier than the cytoblasts , and 10 PROFESSOR SIR WILLIAM TURNER .
Page 12
... . Schwann conceived that there existed in organised bodies a solid amorphous or fluid substance to which he gave the name cytoblastema ; this substance might be contained either within cells 12 PROFESSOR SIR WILLIAM TURNER .
... . Schwann conceived that there existed in organised bodies a solid amorphous or fluid substance to which he gave the name cytoblastema ; this substance might be contained either within cells 12 PROFESSOR SIR WILLIAM TURNER .
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.