The Shipley Collection of Scientific Papers, Volume 331890 - Zoology |
From inside the book
Results 1-5 of 25
Page 91
... deviations of a given size are equally apt to occur above and below the mean , and that small deviations are more apt to occur than large ones . These and other characters of the " probability " curve are indicated in that shown in ...
... deviations of a given size are equally apt to occur above and below the mean , and that small deviations are more apt to occur than large ones . These and other characters of the " probability " curve are indicated in that shown in ...
Page 92
... deviation in the number of glands of any set of legs from the mean number of that set . Thus in the right leg of the female the mean number of glands is approximately 3.5 . Since there is no individual with 3.5 glands on the leg , every ...
... deviation in the number of glands of any set of legs from the mean number of that set . Thus in the right leg of the female the mean number of glands is approximately 3.5 . Since there is no individual with 3.5 glands on the leg , every ...
Page 93
... deviation from the mean number of glands . These lots may be called the subjects . Find for each of the subjects the mean deviation in the number of glands on the left legs of the corresponding individuals ( the relative ) . The deviation ...
... deviation from the mean number of glands . These lots may be called the subjects . Find for each of the subjects the mean deviation in the number of glands on the left legs of the corresponding individuals ( the relative ) . The deviation ...
Page 94
... deviation from the mean in the right leg will act in precisely the same degree on the left leg also , and thus the deviation of any rela- tive will not differ from the deviation of the corresponding subject . If , under these ...
... deviation from the mean in the right leg will act in precisely the same degree on the left leg also , and thus the deviation of any rela- tive will not differ from the deviation of the corresponding subject . If , under these ...
Page 95
... deviations This saves a great many divisions , and it has been the method pursued in our work . After this statement of the method of expressing correlation we now pass to a consideration of the results obtained with the glands of the ...
... deviations This saves a great many divisions , and it has been the method pursued in our work . After this statement of the method of expressing correlation we now pass to a consideration of the results obtained with the glands of the ...
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.