| 1860 - 590 páginas
...little to the left of the mesial line.* The peculiarly wide and erescentic openings of the sacculi, however, and the fact that in all four individuals...sometimes evidently due to disease of the ovum or fœtus, and probably are often to be attributed to the Original ConvnmnicatioHn. [Oct. Fig. в —... | |
| Charles Darwin - 1861 - 470 páginas
...mere variations. But I am strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception. Several reasons make me believe in this ; but the chief one is the remarkable effect which confinement... | |
| robert scott burn - 1861 - 738 páginas
...am strongly inclined to suspect," says Mr Darwin, " that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception. Several reasons make me believe this; but the chief one is the remarkable effect which confinement... | |
| Charles Darwin - 1866 - 668 páginas
...mere variations. But I am strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception. Several reasons make me believe in this ; but the chief one is the remarkable effect which confinement... | |
| 1866 - 736 páginas
...tells us that " he is strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception ; "t but we would appeal to readers of every shade of opinion, whether this is not what the illustrious... | |
| 1866 - 658 páginas
...tells us that " he is strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception ; "t but we would appeal to readers * ' Origin of Species,' p. 137. t Ibid., f. 8. of every shade of... | |
| American Philosophical Society - 1873 - 662 páginas
...of food. * * * But I am strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception. * * Nothing is more easy than to tame an animal, and few things more difficult than to get it to breed... | |
| American Philosophical Society - 1878 - 642 páginas
...of food. * * * But I am strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception. * * Nothing is more easy (ban to tame an animal, and few things more difficult than to get it to breed... | |
| Charles Darwin - 1909 - 310 páginas
...paralleled by the conclusion in the Origin, Ed. ip 8, that "the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception." * The meaning seems to be that there must be some variability in the liver otherwise anatomists would... | |
| Herman Harrell Horne - 1910 - 218 páginas
...survives. Darwin says, " I am strongly inclined to suspect that the most frequent cause of variability may be attributed to the male and female reproductive...having been affected prior to the act of conception." The full understanding of man involves the geo- Geography graphical relation. In a truly wonderful... | |
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